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Form P-RA/RAD/RV, Page �

Parts Form P-RA/RAD/RV (Version B) Obsoletes Form P-RA/RAD/RV (Version A)

Replacement Parts Appliesto: Used-Oil Fired Heater

Models RA/RAD ��0, �40, �50, 235, 250, 350, 500 and RV 225, 325

IMPORTANT�. Always include complete heater model and serial number so

that any specification change can be considered for parts shipment. It can save time and expense.

2. Used oil heaters are not approved for sale in the states of California and New Jersey.

3. We reserve the right to substitute functional replacements.4. Specifications are subject to change without notice.

Model/Size Date of Introduction DiscontinuedRA/RAD��0 UL - 6/90 (APF) 6/92 (ARF)

Model RA/RAD Sizes �40 and 235Manufactured from �990 until 3/08

Model RA/RAD Size 350 Date of Introduction CSA - �2/93 (ASL)

Model RA/RAD Size 500Date of Introduction: CSA - 7/97 (AWG)

Model RV Sizes 225 and 325Date of Introduction CSA - 11/02 (BBK)

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IMPORTANT: Effective 1/20/05, Size 500 was changed from a 2 wire w/ground 240V unit to a 3-wire w/ground 240V unit. The cartridge heaters, air compressor, burner, and hour meter were changed from 240V controls to 115V. Select replacement parts carefully.

Model RA/RAD Sizes �50 and 250Introduced 3/08 (BHC)

BBackflow Sensor 10Bearing Assembly 9Belt9,18,21Belt Guard 18,20Blower 18,21Blower Components - Model

RAD18Blower Components - Model RV

20Blower Inlet Guard 18Burner Assembly 4Burner Disconnect Cable 10CCabinet Parts 14Cad Cell 5Capacitor 9,21Cartridge only for Fuel Filter 9Combustion Chamber/Heat

Exchanger Assembly 23Compressed Air System 7Compressor 7Contactor 10,18,21Flexible Coupling 9DDart Fastener, 10Disconnect Switch 10Door Latch Kit 16Draft Regulator 16,20EElectrical Control Box 10Electrode 6Inlet Heater Element 6Exhaust Access and Cover 23FFan and Limit Control Assy 12Fan and Limit Controls 12,13Fan Blade 16Fan Components 16Fan Guard 16Fan Motor 16Primary Air Filter 7Flame Cone Assembly 5Flue Restrictor 25Foot Valve 8Foot Valve Strainer 8Fuel Filter 8Fuel Line/Nozzle Assembly 6Fuel Line Components 5Fuse 10GDoor Gasket 23Gasket for Turning Box Door 22Gear Motor 9Ground Wire 10Guard 21HHanger Kits 26Replacement Heat Exchanger

Assembly 22Heat Exchanger/Combustion

Chamber 22,24Heat Exchanger/Combustion

Chamber for Model RV 24

Heating Element 3IIgnition Controller 4,5Ignition Controller Replacement

Kit 4Inlet Heater Block 6LGreen indicator light 10Red Indicator Light 10High Oil Temperature Limit 3High Temperature Limit 13Super High Limit Control 13Limit and fan/blower controls 13Limit Controls 12Suction Line Components 8Liner for Turning Box Door 22Vertical Louvers 27Low Oil Temperature Limit 6MManifold 8Model OT-250 Fuel Tank 26Blower Motor 18Motor 9Motor Mounting Plate 18NNozzle 6Nozzle Temperature Control 6OOil Temperature Control 3PPre-Heater System 3Pressure Switch 10Pulley 9,21Pump 8Pump Assembly 8RRating Plate 2REFERENCES 28Fan Time Delay Relay 10Post Purge Burner Relay, 10Time Delay Relay 10Inlet Restrictor 21SSerial No. 2Sheave 18,21Heater Stand for Model OT-250

26Secondary Strainer Assy 5Swivel Connector Assy 26TFuel Tank 26Temperature Limit 3Thermostat 26Transformer 4,10VVacuum Gauge 8Check Valve 9In-line Relief Valve 9Vent Cap 16,20Vertical Louvers 27Viewport Cover 16WCombustion Air Wheel 5

Index

Form P-RA/RAD/RV,

First Element of the Serial Number - Date of ManufactureYear Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec�990 APA APB APC APD APE APF APG APH API APJ APK APL�99� AQA AQB AQC AQD AQE AQF AQG AQH AQI AQJ AQK AQL�992 ARA ARB ARC ARD ARE ARF ARG ARH ARI ARJ ARK ARL�993 ASA ASB ASC ASD ASE ASF ASG ASH ASI ASJ ASK ASL�994 ATA ATB ATC ATD ATE ATF ATG ATH ATI ATJ ATK ATL�995 AUA AUB AUC AUD AUE AUF AUG AUH AUI AUJ AUK AUL�996 AVA AVB AVC AVD AVE AVF AVG AVH AVI AVJ AVK AVL1997 AWA AWB AWC AWD AWE AWF AWG AWH AWI AWJ AWK AWL�998 AXA AXB AXC AXD AXE AXF AXG AXH AXI AXJ AXK AXL�999 AYA AYB AYC AYD AYE AYF AYG AYH AYI AYJ AYK AYL2000 AZA AZB AZC AZD AZE AZF AZG AZH AZI AZJ AZK AZL200� BAA BAB BAC BAD BAE BAF BAG BAH BAI BAJ BAK BAL2002 BBA BBB BBC BBD BBE BBF BBG BBH BBI BBJ BBK BBL2003 BCA BCB BCC BCD BCE BCF BCG BCH BCI BCJ BCK BCL2004 BDA BDB` BDC BDD BDE BDF BDG BDH BDI BDJ BDK BDL2005 BEA BEB BEC BED BEE BEF BEG BEH BEI BEJ BEK BEL2006 BFA BFB BFC BFD BFE BFF BFG BFH BFI BFJ BFK BFL2007 BGA BGB BGC BGD BGE BGF BGG BGH BGI BGJ BGK BGL2008 BHA BHB BHC BHD BHE BHF BHG BHH BHI BHJ BHK BHL2009 BIA BIB BIC BID BIE BIF BIG BIH BII BIJ BIK BIL20�0 BJA BJB BJC BJD BJE BJF BJG BJH BJI BJJ BJK BJL20�� BKA BKB BKC BKD BKE BKF BKG BKH BKI BKJ BKK BKL20�2 BLA BLB BLC BLD BLE BLF BLG BLH BLI BLJ BLK BLL20�3 BMA BMB BMC BMD BME BMF BMG BMH BMI BMJ BMK BML20�4 BNA BNB BNC BND BNE BNF BNG BNH BNI BNJ BNK BNL20�5 BOA BOB BOC BOD BOE BOF BOG BOH BOI BOJ BOK BOL20�6 BPA BPB BPC BPD BPE BPF BPG BPH BPI BPJ BPK BPL2017 BQA BQB BQC BQD BQE BQF BQG BQH BQI BQJ BQK BQL

Rating Plate and Serial No. Rating Plate KeyA = Model NO.B = HorsepowerC = AmpsD = Minimum Circuit AmpacityE = Maximum Unit FuseF = Altitude Range (feet)G = Firing Rate (adjusted for

altitude)H = Input Rate (adjusted for

altitude)I = Maximum Overfire

Pressure (" w.c.)

J = External Static Pressure (" w.c.)

K = Flue Outlet Pressure Range (" w.c.)

Serial No. DecodingSample ARK 350 A 00000Codes 1 2 3 4Key: 1 Date of manufacture (See chart below.) 2 Size (BTUH input) 3 A = Fan Model; D = Blower Model 4 Consecutive Number

L = Top Clearance (inches)

M = Rear Clearance (inches)

N = Bottom Clearance (inches)

O = Front Clearance (inches)

P = Side Clearance (inches)

Q = Flue Pipe Clearance (inches)

R = RAD and RV may be used with a discharge duct; RA may not be used with a discharge duct.

REZNORMERCER, PA, U.S.A. 16137MADE IN MEXICO

MULTI-OIL-FIRED UNIT HEATERCSA CERTIFIED TO UL STANDARD 296AFOR INDUSTRIAL/COMMERCIAL USE ONLYFOR USE WITH INTEGRAL GROUP 1 OR 2 PRIMARY SAFETY CONTROLS.SUITABLE FOR NO. 2 FUEL AND USED OIL RANGING FROM ATF TO SAE 50.MODEL [ A ]SERIAL NO. ARK350A0000 [ B ] HPUSE COPPER CONDUCTORS ONLY115 VOLTS 1 PH 60 HZ [ C ] AMPSMINIMUM CIRCUIT AMPACITY [ D ] AMPSMAXIMUM UNIT FUSE [ E ] AMPSFOR USE AT [F ] FEETFIRING RATE [ G ] G.P.H.INPUT [ H ] BTU/HROUTPUT DEPENDS ON BTU CONTENT OF USED OIL.MAXIMUM OVERFIRE PRESSURE [ I ] IN.W.C.EXTERNAL STATIC PRESSURE [ J ] IN.W.C.FLUE OUTLET PRESSURE RANGE (DRAFT) [ K ] IN.W.C.THIS UNIT IS FOR INSTALLATION SUSPENDED FROM A CEILINGWITH CLEARANCES TO COMBUSTIBLES MATERIALS NO LESS THAN...TOP - [ L ]" BOTTOM - [N]" SIDES - [P]"REAR - [ M ]" FRONT - [O]" FLUE PIPE - [Q]"IN CANADA, REFERENCE CSA B139-M91 FOR INSTALLATION IN GARAGES, ETC.IN USA, INSTALL UNIT IN ACCORDANCE WITH THE FOLLOWING STANDARDS; ANSI/NFPA 409-1990 FOR AIRCRAFT HANGARS ANSI/NFPA 88A-1991 FOR PARKING STRUCTURES ANSI/NFPA 88B-1991 FOR REPAIR GARAGESTHIS UNIT [ R ] WITH AIR DUCTS.THIS UNIT IS NOT FOR USE WITH AIR FILTERS.REPLACEMENT NOZZLES MUST BE PURCHASED FROM REZNOR

Form P-RA/RAD/RV,

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Remote Pump Assembly and Suction Line Components - All Models

�62

�64

179

175

187 (Depending on date of manufacture; meter is either here or on the side of the pump enclosure.)

�80

Two Views of Remote Pump Assembly with Cover Removed (depending on date of manufacture, pump is either controlled by a gear motor or a belt driven motor)

CODE 160 - Remote Pump Assembly

Remote Pump Assembly and Suction Line (line from tank to pump) Components

Inside of a Remote Pump Assembly with a Gear Motor -

As of 1/20/05, the gear motor is replaced by a pulley motor. See CODE 161 for Replacement Kit.

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Inside of Remote Pump Assy beginning �/20/05

Code 175 - Pump

Pump

Code 175A - Replacement

Screen

Code 175B - Replacement

Gasket for Pump

Pump Cover and Hardware

Code �8� - Fuel Filter

Code �83 - Vacuum Gauge

Code �85 - Foot Valve

Code 187 - Hour Meter

Code �86 - Foot Valve

Strainer

Code �84 - Inlet Manifold

174178

NOTE: Depending on date of manufacture, appearance may vary from the photos.

Form P-RA/RAD/RV, Page ��

Code 200 - Main Electrical Box and Code 231 - Burner Junction Box Illustration below shows an RA/RAD Size 350. Main electrical box (Code 200) is in this location on RA/RAD Sizes ��0, �40 and 235.

Code 206 - Pressure Switch

RA/RAD500 - Code 200, Main Electrical Box

Code 23� - Burner Junction Box

Code 217 and Code 222, Relay

Code 2�5, P/N �23460, Green Light

Code 221, P/N 121275, Backflow Sensor Limit

Location of the hour meter (P/N 119983) on units manufactured prior to �/96. Beginning �/96, the hour meter is on the remote pump enclosure (see page 8).

203

202 (Wiring Diagram is on the inside of the door.)

20� 2�4 2�5

Code 23� - Burner Junction Box

Code 217 - Burner

Junction Box

RV 225 and 325 - Main Electrical Box is located on the top of the heater.

Field Wiring Compartment

202

Hole Plug, (4) 16452

215

215

Terminal Strip, 96041

Ignition Controller(See page 4.)

203

212,213

Hinge,20965

219

217

200

RA/RAD �50/250 - Code 200, Main Electrical Box is in same location as Size 500 right above; Code 23� Burner Junction Box is on the burner.

Form P-RA/RAD/RV, Page �2

Fan and Limit Controls - Models RA/RAD ��0/�40/235

Fan and Limit Controls - Models RA/RAD 350

Codes 252 and 253 Access Code 254 through the

discharge louvers

Access Codes 252 and 253 by removing the large outer access door. The controls are "around the side" of the turning box end. (Illustration on the left showing controls has the cabinet removed.)

Super High Limit

Circulating Air High Limit

Fan/Blower Control

Loosen the access panel (Code 246) on the rear of the heater, and the fan and limit control assembly will be visible. To ensure future safe operation of these controls, when replacement is required, it is necessary to replace the complete assembly (mounting plate with the three controls attached).

Outer Access (Door) Panel

246

Code Description P/N245 Fan and Limit Control Assembly includes fan/blower

control, two limit controls and mounting plate 123973 (replaces 104837)

246 Fan and Limit Control Access Panel �94565

Code Description Location RA350 RAD350252 Fan/Blower Control #60T12 Turning Box End - service by removing outer access panel �46465 (replaces 123953)253 Limit Control #60TX21, 120°F Turning Box End - service by removing outer access panel 45534254 Limit Control #60TX21 Mounted on exhaust box; service through discharge louvers 45537 (210°F) 45602 (180°F)

Limit Controls - Models RA/RAD �50/250

Code Description �50 250248 Fan Failure Limit Control 100799, 150°F249 High Temperature Limit Control 202584, 155°F 211754, 180°F

Fan Failure Limit LocationRA150 (illustrated) - Remove fan/motor assembly to access.RA250 - Remove fan guard to access. RAD 150/250 - Limit is easily accessible above the blower.

To access the high temperature limit, remove the spring-mounted louver.

High TemperatureLimit Control

Limit Control Bracket


Model RA/RAD ��0/�40/235 (Model RA illustrated)

279

282 288B29�

295A

296

298

303

288A 308 30�

Code 304 - Combustion Chamber Outer Door Panel (Turning Box End) - door latches (Code 306) are not illustrated

Cabinet Parts - Models RA/RAD(Qty required if other than one is shown in parenthesis)

297

Code Description RA/RAD

Cabinet Parts for Both RA and RAD Models ��0/�40 �50 235 250 350 500

279Cabinet Top Outer Panel 104741 220734 104742 220735 �30602

Left Side - �5�959Right Side - �5�960

280Cabinet Top Inner Panel or Insulation Retainer (not illustrated) 104738 22088� 104739 220882 �30638

Burner Side - 151972Center - 151971

Turning Box Side - 15197328� Top Supports - front to back (not illustrated) -- (2)220880 -- (2)220880 -- (2) 151977

282ACabinet Bottom Outer Panel 104741 220674 104742 220675 �30602

Right Side - �5�8�8Left Side - �5�8�9

282B Cabinet Btm Assy (includes outer panel 282A, liner 284, & supports 285) 104703 22�058 215780 22�059 211712 �5�990283 Air Deflector (not illustrated) -- 220741 2�569� 220742 -- --284 Cabinet Bottom Inner Panel or Liner only (not illustrated) 104738 220676 104739 220677 �30609 �5�983285 Heat Exchanger Support (not illustrated - attached with screws to the

bottom panel) (2)104736Frnt 221057

(2)104736Frnt 221057 Left �30608 Burner Side - 157110

Rear 223657 Rear 223657 Right �306�0 Turning Box Side - 157111286 Heat Exchanger Clamp (heat exchanger to supports - not illustrated) -- -- -- -- -- (3)�5�8�6287 Door Stop (not illustrated - attaches with screws to the bottom panel) (2)104753 (3)220732 (2)104753 (3)220732 (2)�30603 (2)�5�964

288A Top Front Panel 104747 220739 104748 220740 �30623 151976288B Bottom Front Panel 104747 220729 104748 220730 �30623 151976289 Top and Bottom Air Deflectors (behind the top and bottom front panels) -- -- -- -- -- Top-�5�965; Btm-�5�966290 Insulated Heat Shield for Front/Back Upper Casing Panel -- -- -- -- (2)�3063� --29� Front Corner Post (2)104743 220731 (2)104743 220731 (2)�30622 �55262 - Right Front292 Corner Post for Left Front and Left and Right Rear Corners -- -- -- -- -- (3)157119293 Center Post Assembly (Burner end of heater) -- -- -- -- -- 157139294 Center Post (Turning box end of heater) -- -- -- -- -- 151967

295A Louver Frame with Horizontal Louvers (For optional vertical louvers, see page 28.) (2)94857 -- (2)9485� -- (2)94867 (3)94863

295B Horizontal Louvers (Spring mounted, no frame) (For replacement vertical louvers, see page 28.) -- (6)234714 -- (6)22�060 -- --

295C Compression Springs for Horizontal Louvers 295B -- (6)�95046 -- (6)�95046 -- --296 Center Louver Fame w/Horizontal Louvers (Size 235 has 3 louver frames) -- -- (1)�04836 -- -- --297 Center Louver Support 104758 220728 (2)104759 220728 �30634 (2)�5�820298

Outer Exhaust Access Door Assembly including Insulation, Latches & Handle 104754 22�052 104754 22�052

209770 (half door beginning 12/04); 130628 (full door

prior to 12/04)

157124

299 Outer Flue Panel Assembly with insulation -- 22��33 -- 22��33 -- 157692300 Flue Panel Support (not illustrated) -- -- -- -- -- �5�96230� Burner Panel Assembly including insulation ��2222 22�062 ��2222 22�062 �30624 157691302 Burner Panel Support (not illustrated) -- -- -- -- -- (2)�5�963

303AService Tray

mfgd prior to 5/95 10475722�056

10475722�056

130627 --

mfgd beginning 5/95 �40866 �40866 140867 151979303B Air Compressor Shelf -- 174704 -- 174704 -- --304 Outer Cabinet (Combustion Chamber) Door Assy including insulation, latch

& handle Size 350 - P/N 194926 beginning 6/02 is for unit with hinged inner door; P/N 130640 prior to 6/02 is for unit with removable inner door.

��5�55 22�053 ��5�55 22�053�94926 (beginning

6/02); �30640(prior to 6/02)

157122

305 Outer Cabinet (Turning Box) Door Assy including insulation, latch & handle -- -- -- -- -- 157120

29�


282288B 29�

295A

297

298

303

279 288A 30� 308 (Viewport)

Model RA/RAD500 (Model RA illustrated)

305 304

294292

Turning Box End

279-Left

279-Right

282-Left 282-Right

293

292

299

298

303

30�29�

292

288A

288B

Code 304 - Combustion Chamber Outer Door Panel (Turning Box End)

Model RA/RAD350 (Model RAD illustrated)

Model RA/RAD �50/250 (Model RA illustrated)

Code 304 - Combustion Chamber Outer Door Panel (Turning Box End)

27929�

288A

295B

297

288B

303A298

299

30�

308

303B

Form P-RA/RAD/RV,

Model RA350 - Rear View

320

32�A

322

323325

327

326


323 320 325 322 320

Model RA�50 - Rear View


2”(51mm)

Motor and Fan Spacing


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Size Fan Blade, Code 323

Reznor P/N

Set Screw Torque "Lbs

"A" Hub to Mtr Spacing

350 Lau F10 H8.7 22-36 96383 150±15 3-1/2" (89mm)


2”(51mm)

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320

32�B

322

323

325

320

32�A

322

323

325Size Fan Blade,

Code 323Reznor P/N



150 Revcor T1804-34 �95680 130±10 2-7/8" (73mm)


Reznor P/N



250 Lau T1050BG 2428 209�22 130±10 1-1/2"

(38mm)


Reznor P/N



500 Lau 61058A -2434 157058 150±15 2-1/4"

(73mm)

326

326


Code 353 - Belt Guard Assy Code 354 - Blower Inlet Guard

Code 349 - Motor Adjustment Bracket Assembly Package��

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Code 35� - Motor Mounting Plate Plus Components

Code 350 - Hardware Bag

Code 348 - Motor Mounting Bracket

Rear View of Models RAD ��0/�40/235

Bolt, P/N 16247Right Support, P/N �94�2�

Bolt, P/N �6248

Rod Bolt (2), P/N �2489

Mounting Plate only, Code 35� Left Support,

P/N �94�22

Nut (�0), P/N 6554; Washer (8), P/N 1087

Model RAD 350 - Rear View 34�

339353 352

337

330342

343

35�

Rear View of Model RAD 150/250 (150 illlustrated)

Model RAD 500 - Rear View Showing Motor Enclosure Box and Shaft Guard

330337

34� 348

349

354

353

332333

334

337

33934�

348

349

353

35433�

33033�

332 334 336

337

34� 35�353

352

333

Form P-RA/RAD/RV,

Cabinet Parts and Blower Components - Model RV

Code 445 - Belt Guard for RV325

Front View of Model RV225 with a Direct Drive Blower Motor

400

40�402

4�2

4�54�6 417 4�8

42�

422

446

446

409

4�� 447

Code 448 - Barometric Draft Regulator8", P/N 37866

Code 449 - Vent Cap, RV225 or RV325, 8", P/N 147149RV325, 10", P/N �59000

Rear View of Model RV 225

4�3 4�2420

424425-428

4�0

Exhaust End

View

4�4

Electrical Box,CODE 200A, page 10

Contactor Enclosure Cover,CODE 430B

Contactor Enclosure,CODE 430A

Motor PlateSupport,

CODE 437A

Adjustable Motor Base,CODE 437B

445

438,439,440

421

422 (left)

Top View of Model RV325 with a Belt Drive Blower

Motor

Form P-RA/RAD/RV,

Heat Exchanger/Combustion Chamber and Covers - Models RA/RAD

Code 450 for Models RA/RAD 110/140/235Code 45� - Combustion Chamber Inner Access Door with 10-hole design for Models RA/RAD ��0/�40/235 manufactured beginning 1/92Model RA/RAD 110/140/235 heat-ers manufactured prior to 1/92 have combustion chamber inner access doors with 6-hole design. Deter-mine the door type by counting the number of nuts and bolts holding the access door.

Combustion Chamber "Drum"

Heat Exchanger Section

Code 453 - Exhaust Box Inner Cover

Code 455 - Exhaust Collar Plate Assembly

Models RA/RAD ��0/�40/235 - Exhaust Box Access Door (below service tray)

*Complete kits are available to replace inner access door (turning box end) for Models RA/RAD 110/140/235. Replacement kit includes a door with a ceramic liner (Code 101A), gasket (Code 102), hardware, and installation instructions -- 6-Hole Replacement Inner Access Door Kit - P/N 126019; 10-Hole Replacement inner Access Door Kit - P/N 126021

Model RA/RAD ��0/�40/235

Code Description RA/RAD��0 �40 235

450 Complete Heat Exchanger/Combustion Chamber Assembly including doors and limits 203235 203236

45�* Large Inner Combustion Chamber Door with Insulating Board (turning box end)

6-Hole �260�310-

Hole �260�4

45�A Insulating Board only 2�0930 (replaces 132911)452 Gasket for Inner Access Door (turning

box end)6-Hole (2) �24064 and (2) �24065

10-Hole 120057453 Inner Exhaust Box Cover 104729 ��5�50454 Gasket for Exhaust Box Cover ��2224 ��5�5�455 Exhaust Collar Plate Assembly �04820 ��5�44

Model RA/RAD �50/250

Code Description RA/RAD�50 250

458 Complete Heat Exchanger/Combustion Chamber Assy 22�049 22�050

458A Replacement Heat Exchanger Assembly including Gasket/Hardware Kit, P/N 259508(See illustration top of page 23.)

255297 255298

458B Turning Box Cover (below the door) 22066�

458C Turning Box Door Assembly 22�048458D Replacement Liner for Turning

Box Door 2�0930

458E Gasket for Turning Box Door, Code 458C 157690, 120"

458F Exhaust Collar Plate Assembly 22�05�458G Exhaust Box Cover 220663458H Exhaust Box Cover Gasket 120057, 102"

CODE 458 - Combustion Chamber/Heat Exchanger Assy (includes all items listed including exploded covers)

458G

458F

458C (See top of page 23.)

Form P-RA/RAD/RV,

Model RA/RAD 500

Combustion Chamber

Turning Box End

Exhaust End

Heat Exchanger Tubes

471

471472

472

472

473

474

476

Turning Box End with Doors (Codes 472 and 471) Closed Turning Box End with Doors (Codes 472 & 471) Open

471A - Liner only

Code Description RA/RAD 500470 Complete Heat Exchanger/Combustion Chamber Assy 203238471 Large Inner Combustion Chamber Door with insulating liner & hinges 157112

471A Insulating liner only for Large Inner Combustion Chamber Door 157056472 Small Inner Turning Box Door with hinges 157114473 Turning Box Door Gasket, 222 inches 157689474 Exhaust Box Cover Assembly 157115475 Gasket for Exhaust Box, 120 inches 157690476 Exhaust Box Removable Panel �5�802

Heat Exchanger/Combustion Chamber and Covers - Model RVSide Panels Removed viewingHeat Exchanger/

Combustion Chamber Collection BoxBurner

EndExhaust

End

Heat Exchanger/Combustion Chamber and Covers - Model RA/RAD (cont'd)

471

Code 500 - Heat Exchanger/Combustion Chamber for Model RV

Form P-RA/RAD/RV,

506

507

508 Collection Box Door

Exhaust End View with Flue Restrictor Removed

Hinged Burner Door Closed

Hinged Burner Door Open

5�4A

517

5�4

517

CODE 501 - Flue Restrictor

Exhaust End View with Door Removed Showing Flue Restrictor (Flue restrictor extends about �5" into the drum.)

The flue restictor illustrated below is the currently manufactured design. It may be used as a replacement for the previously built design shown in the photo.

Code Description RV225 RV325500 Combustion Chamber/

Heat Exchanger/ Collection Box Welded Assembly

2�0662 2�0663

50� Flue Restrictor Assy 203�96504 3/8-

16x3/4" Brass Bolt

Flue Restrictor to Heat

Exchanger

2026�5

505 3/8" Flat Washer 6593

506 Collection Box Door Gasket Side

(2) 20�989

(2) 20�99�

507 Collection Box Door Gasket Top/Bottom

(2) 20�990

(2) 20�992

508 Collection Box Door Assembly 2032�0 2032��

508A Collection Box Door 197299 20�966508B Flue Baffle 2032�2 2032�3509 5/16" Flat

Washer Hardware For

Collection Box Door

Studs

(5) 1087

5�0 5/16" Lock Washer

(5) �333

5�� 5/16-18 Hex Nut (5) ��5�43

Code Description RV225 RV3255�3 Burner Door Frame Gasket (4) 202068 (4) 2020695�4 Burner Door Mounting Frame Assy 20259� 202592

5�4A Door Hinge (Male half) (2) 1570605�5 5/16x3/4" Long Hex Head Bolt Hinge

Hardware(4) 16247 16247

5�6 5/16-18 Hex Head Nuts (Keps) (4) 6554 6554517 Burner Door Assembly (includes Codes

518,519,520,521,522,523,524,525,526, 527, 528, 529)

202057* 202058*

5�8 Burner Door Gasket 207506 207507520 Burner Door Insulator 20�98� 20�98252� 1/4-20x7/8" long Screw Hardware

to attach insulator

to the door

(4) ��0984522 5/16" x 1-1/4" Fender Washer (4) 178181523 Spiral Spacer (4) 207518524 1/4-20 Nut (4) 7328525 View Port Assembly 104768526 Backflow Sensor Assembly (See page 10,

CODE 221, for backflow sensor.) 202593

527 3/8-16 x 3/4" Brass Bolt Burner Door to Door

Frame

(2) 2026�5

528 3/8" Flatwasher (2) 6593

529 Brass Hinge Block for burner doors for units manufactured beginning 5/03 (2) 205409

*A change to the burner door effective 5/03 makes it incompatible as a replace-ment for units manufactured prior to 5/03. Always check with your distributor and provide a Serial No. when ordering any replacement parts for Model RV burner door.

Heat Exchanger/Combustion Chamber and Covers - Model RV (cont'd)

Form P-RA/RAD/RV,

Miscellaneous - Apply to Models as listed

CODE 542 - 24 volt Thermostat

Code Description P/N542 Thermostat, 24V - All Models 255350543 Touch-up Paint for Heater, 12 oz spray can - All Models 37919544 Gasket Adhesive, 20 oz spray can - All Models ��2225545 Cleaning Brush - for RA/RAD 150, 250, 350 and 500 and all RV Models �34569

Cleaning Rake - for oblong tubes in RA/RAD Sizes 110, 140, and 235 ��0565

Model OT-250 Bench-Type

Fuel Tank with assembled Heater Stand (Option ST�)

Fuel Tank and Stand - Fuel tank is Reznor Model OT-250; the heater stand package is the same as Option ST-1 for Model OT-250 fuel tank

CODE 540 - Option ST1, Heater Stand for Model OT-250, Workbench Fuel TankOption Package P/N 202829Components: QtyCorner Post, 1-1/2” square tubing, approximately 8 feet long 4 202826Tube Bracket Assembly, 2" square tubing 2 202828Front and Rear Support Angle 1-1/2” x 1-1/2” x 64" long 2 202827Hex Head Cap Screw, 1/2-13 x 3/4”

Hardware for Corners - Models RA and RV

4 �2�593Flat Washer, 1/2" 4 �2�595Lock Washer, 1/2" 4 ��306Hex Head Cap Screw, 1/2-13 x 1-1/2” Hardware for

Setscrews - RA&RV8 �2�596

Jam Nut, 1/2 -13 8 45550Angle Stop, 1-1/2x1-1/2x1-1/4" lg w/(1) 3/8 & (1) 7/32 dia holes

Used with RA Models only

4 202825Hex Head Cap Screw, 5/16-18 x 3/4” 4 16247Hex Head Nut, 5/16-16 4 �035Flat Washer, 5/16" 4 27761Lock Washer, 5/16 4 �333Angle Stop, 1-1/2x1-1/2x1-1/4" lg w/(2) 9/32 dia holes - for Model RV 4 2028301/4-20 3/4" long F-point Screw - (8) for RV and (4) for RA 150 and 250 8 114687Warning Label - All Models and Sizes 2 121734

54� Touchup Paint for Model OT 250 Oil Tank (not included with stand) 135789

Applications: All sizes of Models RA/RAD manufactured beginning 10/94 and all sizes of Model RV heaters

Package P/N 134477 for 1/2" hanger rods/brackets includes:Qty Description P/N4 Swivel Connector Assy 1344764 1/2" Lock Washer ��306

Code 546 - Hanger Kits (Same as Option CD�0)

Package P/N 98511 for 3/8" hanger rods/brackets includes:Qty Description P/N4 Swivel Connector Assy 176278 3/8" Lock Washer 51978 3/8" Hex Nuts �438

Applications: Models RA/RAD 110/140/ 235 manufactured prior to 10/94. (Note: Only four of the loose washers and nuts are used.)

NOTE: Models RA/RAD 350 manufactured prior to 10/94 have 7/16" hanger brackets. A swivel hanger kit is not available for Models RA/RAD 350 with 7/16" hanger brackets.

Fuel tank may be used with any model or size of heater. Optional stand (Option ST1) may only be used with the Reznor Model OT fuel tank and a Reznor Model RA Size 110, 140, 150, 235 or 250 or Model RV Size 235 or 325. The stand requires field assembly; follow the instructions included with the option package..

CODE 540

Form P-RA/RAD/RV,

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Code 555 - Vertical Louvers for RA/RAD Sizes ��0/�40/235

Code 555 - Vertical Louvers for RA/RAD 350

Vertical Louvers (Same as Option CD�)

Code Description RA/RAD��0/�40 235 350

555 Package P/N �2�858 �2�859 �44963555A Top and Bottom Members (2)��9859 (2)��9860 -

Top Left/Btm Right Members - - (2)�44432Top Right/Btm Left Members - - (2)�44433

555B Vertical Louvers (10)95937 (14)95937 (16)95938555C Sheetmetal Screws, 1/2" (20)��8�3 (28)��8�3 (34)��8�3555D Teks, #10-16 x 1/2" long (4)37661 (6)37661 (14)37661

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Code 557 - Vertical Louvers for RV 225/325

Code Description RV225 RV325557 Option Package P/N 203562 203563

557A Louver Fame Top/Bottom (4)203580557B Louver Frame Sides (4)203578 (4)203579557C Screws, #8-18X3/8" long,

AB point, slotted indented serrated hex washer head

(24)�95638

557D Louvers (12) 203582

(12) 203583

557E Compression Springs (12) �95046

556A

556B556C

556E

556F

Code 556 - Vertical Louvers for RA/RAD 150/250

Code Description �50 250556 Option Package P/N 254036 254037

556A Louver Top/Bottom (2) 254032 (2) 254033556B Louver Frame Sides (2) 203578 (2) 203579556C Louver Post 254035556D Sheetmetal Screws (22) ��8�3, #�0x�/2" lg556E Louvers (10) 203583 (14) 203583556F Compression Springs (10) �95046 (14) �95046

Form P-RA/RAD/RV,

www.ReznorHeaters.com�- (800) 695-�90� (Press 2)©2011 Thomas & Betts Corporation, All rights reserved. Reznor®, Venturion®, and Ty-Rap® are registered in at least the United States. All other trademarks are the property of their respective owners. 01/11 Form P-RA/RAD/RV (Version B.2)

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WARRANTY

CONVERGENT

QUALITY SYSTEM

CQSCQS

REFERENCES: ........................................................................................... Form Limited Replacement Parts for Discontinued Models RA/RAD118/230 .................................. 760-1Installation/Maintenance - RA/RAD 140/235 ........................................................... I-RA/D �40/235Installation/Maintenance - RA/RAD 150/250 ........................................................... I-RA/D �50/250Installation/Maintenance - RA/RAD 350/500 ........................................................... I-RA/D 350/500Installation/Maintenance - RV 225/325 ..................................................................................... I-RVHeater Stand for Model OT Oil Tank .................................................................................. I-OIL-HSHigh Altitude Conversion - Size 235 ..................................................................................... 46�-HAHigh Altitude Conversion - Size 350 ..................................................................................... 464-HAAbove forms are available at WEBSITE: www.ReznorHeaters.com or through your Reznor Used Oil Distributor.

replacement parts - on-site service | waste oil heaters ... b manual.pdf · replacement parts...

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