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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  1. 541PG-LP MIDCO
    NON-ASME POWER GAS WATER HEATER WITH MIDCO RE47008A L.P. GAS BURNER
    Model: 541PG-LP MIDCO
    BTU: 623,000 (182.58)
    Gal: 83 gallon
    SKU: 58170
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  2. 541PG NAT MIDCO ASME
    ASME CONSTRUCTION, POWER GAS WATER HEATER WITH MIDCO RE4700BA NATURAL GAS BURNER
    Model: 541PG NAT MIDCO ASME
    BTU: 623,000 (182.58)
    Gal: 83 gallon
    SKU: 58180
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  3. 541PG LP MIDCO ASME
    ASME CONSTRUCTION, POWER GAS WATER HEATER WITH MIDCO RE4700BA LP GAS BURNER
    Model: 541PG LP MIDCO ASME
    BTU: 623,000 (182.58)
    Gal: 83 gallon
    SKU: 58185
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  4. 50ESPG CARLIN
    POWER GAS WATER HEATER WITH CARLIN 98590FR50 GAS BURNER
    Model: 50ESPG CARLIN
    BTU: 140,100 (41.05)
    Gal: 50 gallon
    SKU: 58001
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