div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · Model 2450 shown The Most Durable Heat Pump Available Chart based on $135Therm natural gas $250gallon propane gas $275gallon heating oil 9 centskwh *See warranty src=https:reader033vdocumentinreader033viewer20220519236010652f379bed68ff06a255html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv