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.
Shop By
-
EZ 100-76 PDV NATEZFIT POWER DIRECT VENTED NATURAL GAS WATER HEATERView ProductModel: EZ 100-76 PDV NATBTU: 76,000 (22.27)Gal: 100 gallonSKU: 55630 -
EZ 75-135NEZFIT ATMOSPHERIC NATURAL GAS WATER HEATERView ProductModel: EZ 75-135NBTU: 135,000 (39.56)Gal: 75 gallonSKU: 55575 -
EZ 75-76 PDVN-CEZFIT COMBI-TWIN POWER DIRECT VENT NATURAL GAS WATER HEATER WITH INTERNAL COIL HEAT EXCHANGER FOR RADIANT APPLICATIONSView ProductModel: EZ 75-76 PDVN-CBTU: 76,000 (22.27)Gal: 75 gallonSKU: 55650 -
EZ 100-76 PDVN-CEZFIT COMBI-TWIN POWER DIRECT VENT NATURAL GAS WATER HEATER WITH INTERNAL COIL HEAT EXCHANGER FOR RADIANT APPLICATIONSView ProductModel: EZ 100-76 PDVN-CBTU: 76,000 (22.27)Gal: 100 gallonSKU: 55655
-
75-76SKGNINDIRECT SOLAR/ NATURAL GAS HYBRID WATER HEATER WITH INTERNAL COILView ProductModel: 75-76SKGNBTU: 76,000 (22.27)Gal: 75 gallonSKU: 55640 -
100-76SKGNINDIRECT SOLAR/ NATURAL GAS HYBRID WATER HEATER WITH INTERNAL COILView ProductModel: 100-76SKGNBTU: 76,000 (22.27)Gal: 100 gallonSKU: 55645 -
75W-125SDLN-NANON-ASME CONSTRUCTED, NATURAL GAS LO-NOX BURNER WITH SPARK DAMPER ENERGY SAVER ATMOSPHERIC WATER HEATERView ProductModel: 75W-125SDLN-NABTU: 125,000 (36.63)Gal: 75 gallonSKU: 55341 -
ODOT125NOptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • 99 gallon • 125,000 BTU/hr • Natural Gas • NSF/ANSI certifiedView ProductModel: ODOT125NBTU: 125,000 (36.63)Gal: 99 gallonSKU: 55912