Gas Water Heaters
Bock is your first choice for all your commercial gas water heater needs. Our industry leading optiTHERM modulating condensing water heaters in sizes up to 500,000 BTU, provide up to 99% thermal efficiency, have an automatic cathodic protection system, LCD user interface and five year warranty.
Our EZ Fit atmospheric water heaters are easy to install and available in Power Direct Vent, Low NOx, Internal Coil and a host of other models.
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- 80W-505SD-XANON-ASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 80W-505SD-XABTU: 505,000 (148.00)Gal: 80 gallonSKU: 55161
- 66W-625SD-XANON-ASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 66W-625SD-XABTU: 625,000 (183.17)Gal: 65 gallonSKU: 55150
- 80W-725SD-XANON-ASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 80W-725SD-XABTU: 725.000 (212.48)Gal: 80 gallonSKU: 55156
- 80W-505SD-XA-AASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 80W-505SD-XA-ABTU: 505,000 (148.00)Gal: 80 gallonSKU: 55163
- 66W-625SD-XA-AASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 66W-625SD-XA-ABTU: 625,000 (183.17)Gal: 65 gallonSKU: 55154
- 80W-725SD-XA-AASME CONSTRUCTED, NATURAL GAS BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERModel: 80W-725SD-XA-ABTU: 725.000 (212.48)Gal: 80 gallonSKU: 55159
- 150G-600ASME CONSTRUCTED MULTI-FLUE INDUSTRIAL WATER HEATER WITH POWER GAS BURNERModel: 150G-600BTU: 600,000 (175.84)Gal: 160 gallonSKU: 56733
- 200G-850ASME CONSTRUCTED MULTI-FLUE INDUSTRIAL WATER HEATER WITH POWER GAS BURNERModel: 200G-850BTU: 850,000 (249.11)Gal: 192 gallonSKU: 56670
- 200G-1150ASME CONSTRUCTED MULTI-FLUE INDUSTRIAL WATER HEATER WITH POWER GAS BURNERModel: 200G-1150BTU: 1,150,000 (337.03)Gal: 192 gallonSKU: 56596