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

Items 1-9 of 13

Page
per page
Set Descending Direction

Items 1-9 of 13

Page
per page
Set Descending Direction
  1. ODOT125LP
    OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • 99 gallon • 125,000 BTU/hr • LP Gas • NSF/ANSI certified
    Model: ODOT125LP
    BTU: 125,000 (36.63)
    Gal: 99 gallon
    SKU: 55918
    View Product
  2. ODOT125LP-H25
    OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • Altitudes above 2,000 ft to 5,400 ft max • 99 gallon • 125,000 BTU/hr • LP Gas • NSF/ANSI certified
    Model: ODOT125LP-H25
    BTU: 125,000 (36.63)
    Gal: 99 gallon
    SKU: 55930
    View Product
  3. ODOT150LP
    OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • 99 gallon • 150,000 BTU/hr • LP Gas • NSF/ANSI certified
    Model: ODOT150LP
    BTU: 150,000 (43.96)
    Gal: 99 gallon
    SKU: 55916
    View Product
  4. ODOT150LP-H25
    OptiTHERM Outdoor modulating, condensing high-efficiency commercial water heater • UL Listed for outdoor use in dry, warm climates • Altitudes above 2,000 ft to 5,400 ft max • 99 gallon •150,000 BTU/hr • LP Gas • NSF/ANSI certified
    Model: ODOT150LP-H25
    BTU: 150,000 (43.96)
    Gal: 99 gallon
    SKU: 55928
    View Product
  5. EZ 100-76LP
    EZFIT ATMOSPHERIC LP GAS WATER HEATER
    Model: EZ 100-76LP
    BTU: 76,000 (22.27)
    Gal: 100 gallon
    SKU: 55615
    View Product
  6. EZ 75-76 PDV L.P.
    EZFIT POWER DIRECT VENTED LP GAS WATER HEATER
    Model: EZ 75-76 PDV L.P.
    BTU: 76,000 (22.27)
    Gal: 75 gallon
    SKU: 55625
    View Product
  7. EZ 100-76 PDV L.P.
    EZFIT POWER DIRECT VENTED LP GAS WATER HEATER
    Model: EZ 100-76 PDV L.P.
    BTU: 76,000 (22.27)
    Gal: 100 gallon
    SKU: 55635
    View Product
  8. EZ 75-135LP
    EZFIT ATMOSPHERIC LP GAS WATER HEATER
    Model: EZ 75-135LP
    BTU: 135,000 (39.56)
    Gal: 75 gallon
    SKU: 55577
    View Product
  9. EZ 75-76 PDVLP-C
    EZFITCOMBI-TWIN POWER DIRECT VENT LP GAS WATER HEATER WITH INTERNAL COIL HEAT EXCHANGER FOR RADIANT APPLICATIONS
    Model: EZ 75-76 PDVLP-C
    BTU: 76,000 (22.27)
    Gal: 75 gallon
    SKU: 55652
    View Product