quality you trust. · • over a 130 year proud history and north america’s leading boiler...
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www.weil-mclain.com
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· Class-Leading High Efficiency Wall Mount Boiler
· Durable Stainless Steel Fire Tube Heat Exchanger
· Streamlined Design Configurable for Installation
Water Sealed CombustionNAT’L or LPMBH: 70, 110 & 155
Quality you trust.
Flexibility you want.
Value you deserve.
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Rating of 95% or Higher for Annual Fuel Utilization Efficiency
Among the Highest AFUE rated residential boilers
•ExceedsEnergyStarrequirements •At95%efficient,eligiblefortaxcreditsandrebates* Optional accessories to match virtually any installation
•Lowwatercutoff(probestyle)withtestbutton •Paintablepolypropylenesidewallventtermination •2”&3”concentricventtermination-foronepenetrationthroughthesidewallorroof •Condensateneutralizer-tohelpprotectenvironmentandhomedrainline
Easy-to-use control with LCD display
•LargeLCDdisplaymakessystemsetupandnavigationsimple •Navigatediagnosticinformationwithsimplepushbuttons •Quicksetupforheatanddomestichotwaterpriority •Displaycanbemountedontheboiler,orwall(upto2’away)
Designed for easy maintenance and service of common parts
•Componentspositionedforfastandeasyserviceofthegasvalve,blower,heatexchanger,andcontrolmodule •Removablecontrolterminalblockssavetimemakingelectricalconnections,whileeliminatingpotentialfieldwiringerrors •Watertreatment-chooseamongourcleaner,inhibitorand antifreezeproducts
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*Checkyourlocalareafordetailsandcurrentrebateamounts
www.weil-mclain.com
Why Weil-McLain...
•Fullproductlinetosatisfyeveryapplication•EveryresidentialgasboilerishydrostaticallytestedtoASMEstandardsandtestfired•BackedbyWeil-McLainqualityandawarrantythatprovidespeaceofmind•Unrivaledtechnicalandfieldsalessupport•Overa130yearproudhistoryandNorthAmerica’sleadingboilermanufacturer
ECO Components Designedtooptimizeoperationresultinginsignificantfuelsavings.
Top Quality Heat Exchanger
Durablestainlesssteelfiretubeheatexchanger •High-gradestainlesssteeldesignwithlowpressuredrop•Uniquedimpletubedesignachieveshighefficiencies•Corrosionresistantpolypropylenecondensatecollectionbase
1 IgnitionElectrode/FlameSensor
2 Venturi
3 Blower
4 AirInletSilencer
5 StainlessSteelHeatExchanger
6 BoilerSupplyConnection
7 BoilerReturnConnection
8 GasValvew/FlexPiping
9 VentConnection
10 AirConnection
70/110 model shown
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9 10
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23
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5
Sidewall Direct Vent
Multiple Venting Options:
Intheinterestofcontinualimprovementsinproductandperformance,Weil-McLainreservestherighttochangespecificationwithoutnotice.
C-1170(0513)
Through-the-roof Vent
1 Boiler supply tapping: 1" NPT2 Boiler return tapping: 1" NPT3 Control display with navigation buttons4 Electrical entrance openings5 Vent connection: 3" PVC6 Gas connection7 Condensate trap nozzle8 Air connection: 3" PVC
*NaturalgasfieldconvertibletoLPasstandardequipment
Model Supply Tapping
In.
Return Tapping
In.
Gas Connection
Size In.
Minimum Recommended Pipe Size In.
Approx. Shipping
Weight (lbs)
ECO70 1 1 1/2 1 117
ECO110 1 1 1/2 1 117
ECO155 11/4 11/4 1/2 11/4 130
Model* InputMBH
Max Min
DOEHeating Capacity
MBH
Net I=B=RWater
Ratings MBH
DOE Seasonal Efficiency
AFUE%
Vent Diameter Inches
Vent Material
Boiler Water
Content Gal.
ECO70 7014 65 57 95.2 3 PVC,CPVC,PP,SS 2.5
ECO110 11022 101 88 95.0 3 PVC,CPVC,PP,SS 2.5
ECO155 15528 143 124 95.1 3 PVC,CPVC,PP,SS 3.2
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39"
Weil-McLain,999McClintockDr.,BurrRidge,IL60527|www.weil-mclain.com
Optional Boiler Stand
STANDARD EQUIPMENT BOILER• StainlessSteelHeatExchanger• 30PSIASMEReliefValve• DrainValve• StainlessSteelBurner • DirectSparkIgnition• VariableSpeedBlowerAssembly• VenturiMixingSystemwithAirSilencer• NegativePressureRegulatedGasValve• 50VATransformer• DualScaleTemp.&PressureGauge• OutletWaterTemp.Sensor• InletWaterTemp.Sensor• FlueGasTemp.Sensor• OutdoorTemp.Sensor• SentinelX100InhibitorandTestKit
CONTROL MODULE• 3.5”LCDDisplay• CentralHeatCirculatorControl • DHWCirculatorControlw/Priority• IgnitionControl• HighLimit&ModulatingTemp.Control• OutdoorReset• FreezeProtection• CirculatorExcercising
COMPLETE JACKET ASSEMBLY WITH• FullyRemovableJacketFrontDoor• MountingBracket• CondensateTrap• PropaneConversionOrifice
OPTIONAL EQUIPMENT• ConcentricVentKit• CondensateNeutralizerKit• LowWaterCut-offKit• SidwallVent/AirTerminationKit• BoilerStandKit• MaintenanceKits