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Items 277-288 of 2396
Items Per Page
400 gallon, 72KW, 480v/3ph
150 psi ASME Code Glass-Lined 
Tank, ASME Temperature and 
Pressure Relief Valve,
Incoloy Heating Elements
Magnesium Anode Rods
Immersion Thermostats
Digital Temperature Display
Manual Reset High Limit
Hinged Door with Keyed Lock
Channel Iron Skid Base
Approved for 180 F Operation

Commercial Electric Tank Water Heaters

400 gallon, 72KW, 480v/3ph 150 psi ASME Code Glass-Lined Tank, ASME Temperature and Pressure Relief Valve, Incoloy Heating Elements Magnesium Anode Rods Immersion Thermostats Digital Temperature Display Manual Reset High Limit Hinged Door with Keyed Lock Channel Iron Skid Base Approved for 180 F Operation

BWHLVE400-72-X

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Bock OT125N OptiTherm comm gas-fired, condensing, water heater. 99 gallon glass-lined steel tank (Non-ASME), 60-to-125 MBH modulating nat gas input, up to 99% efficient. 120/1 blower assby, T&P valve, brass drain valve, no anode rod required, 5-year tank/1-year parts warranty. Power/direct vents w/ PVC or CPVC (not included). # 55800

Commercial Gas Tank Water Heaters

Bock OT125N OptiTherm comm gas-fired, condensing, water heater. 99 gallon glass-lined steel tank (Non-ASME), 60-to-125 MBH modulating nat gas input, up to 99% efficient. 120/1 blower assby, T&P valve, brass drain valve, no anode rod required, 5-year tank/1-year parts warranty. Power/direct vents w/ PVC or CPVC (not included). # 55800

BWHOT125N

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Commercial Gas Tank Water Heaters

OptiTherm (2nd Gen) 100-gal, 125MBH Modulating Condensing up to 99% Thermal Efficiency, Natural Gas-Fired, Commmercial Water Heater with Stealth Quiet operation (5-YEAR LIMITED WARRANTY)

BWHOT125N-2

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Commercial Gas Tank Water Heaters

Bock OT150N OptiTherm comm gas-fired, condensing, water heater. 99 gallon glass-lined steel tank (Non-ASME), 60-to-150 MBH modulating nat gas input, up to 99% efficient. 120/1 blower assby, T&P valve, brass drain valve, no anode rod required, 5-year tank/1-year parts warranty. Power/direct vents w/ PVC or CPVC (not included). # 55802

BWHOT150N

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Commercial Gas Tank Water Heaters

OptiTherm (2nd Gen) 100-gal, 150MBH Modulating Condensing up to 99% Thermal Efficiency, Natural Gas-Fired, Commmercial Water Heater with Stealth Quiet operation (5-YEAR LIMITED WARRANTY)

BWHOT150N-2

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Commercial Gas Tank Water Heaters

OptiTherm (2nd Gen) 100-gal, 199MBH Modulating Condensing up to 99% Thermal Efficiency, Natural Gas-Fired, Commmercial Water Heater with Stealth Quiet operation (5-YEAR LIMITED WARRANTY)

BWHOT199N-2

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Commercial Gas Tank Water Heaters

Opti-Therm 100 gall/199,999 MBH/NG Fully modulating, 76 MBH to 199,999 MBH condensing water heater Lifetime cathodic protection system, NO sacrificial anodes, PVC/CPVC Power Vent or Power Direct vent, 5-yr tank warranty Non-ASME tank.

BWHOT200N

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Commercial Gas Tank Water Heaters

Opti-Therm 100 gall/199.9 MBH/NG Fully modulating, 76 MBH to 199.9 MBH condensing water heater Lifetime cathodic protection system, NO sacrificial anodes, PVC/CPVC Power Vent or Power Direct vent, 5-yr tank warranty, ASME tank. # 55735

BWHOT200N-A

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Commercial Gas Tank Water Heaters

Opti-Therm 100 gall/250 MBH/NG Fully modulating, 76 MBH to 250 MBH condensing water heater Lifetime cathodic protection system, NO sacrificial anodes, PVC/CPVC Power Vent or Power Direct vent, 5-yr tank warranty Non-ASME tank # 55745

BWHOT250N

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Commercial Gas Tank Water Heaters

OptiTherm (2nd Gen) 100-gal, 250MBH Modulating Condensing up to 99% Thermal Efficiency, Natural Gas-Fired, Commmercial Water Heater with Stealth Quiet operation (5-YEAR LIMITED WARRANTY)

BWHOT250N-2

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Commercial Gas Tank Water Heaters

Opti-Therm 100 gall/250 MBH/NG/ASME Fully modulating, 76 MBH to 250 MBH condensing water heater Lifetime cathodic protection system, NO sacrificial anodes, PVC/CPVC Power Vent or Power Direct vent, 5-yr tank warranty ASME tank # 55737

BWHOT250N-A

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Commercial Gas Tank Water Heaters

Opti-Therm 100 gall/299,999 MBH/NG Fully modulating, 76 MBH to 299,999 MBH condensing water heater Lifetime cathodic protection system, NO sacrificial anodes, PVC/CPVC Power Vent or Power Direct vent, 5-yr tank warranty Non-ASME tank # 55747

BWHOT299N

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OptiTherm (2nd Gen) 100-gal, 
125MBH Modulating Condensing 
up to 99% Thermal Efficiency, 
Natural Gas-Fired, Commmercial 
Water Heater with Stealth 
Quiet operation (5-YEAR 
LIMITED WARRANTY)
Bock OT150N OptiTherm comm gas-fired, condensing, water heater. 99 gallon glass-lined steel tank (Non-ASME), 60-to-150 MBH modulating nat gas input, up to 99% efficient. 120/1 blower assby, T&P valve, brass drain valve, no anode rod required, 5-year tank/1-year parts warranty. Power/direct vents w/ PVC or CPVC (not included). # 55802
OptiTherm (2nd Gen) 100-gal, 
150MBH Modulating Condensing 
up to 99% Thermal Efficiency, 
Natural Gas-Fired, Commmercial 
Water Heater with Stealth 
Quiet operation (5-YEAR 
LIMITED WARRANTY)
OptiTherm (2nd Gen) 100-gal, 
199MBH Modulating Condensing 
up to 99% Thermal Efficiency, 
Natural Gas-Fired, Commmercial 
Water Heater with Stealth 
Quiet operation (5-YEAR 
LIMITED WARRANTY)
Opti-Therm 100 gall/199,999
MBH/NG   Fully modulating, 76
MBH to 199,999 MBH condensing
water heater Lifetime cathodic
protection system, NO
sacrificial anodes,  PVC/CPVC
Power Vent or Power Direct 
vent, 5-yr tank warranty
Non-ASME tank.
Opti-Therm 100 gall/199.9
MBH/NG   Fully modulating, 76
MBH to 199.9 MBH condensing
water heater Lifetime cathodic
protection system, NO
sacrificial anodes,  PVC/CPVC
Power Vent or Power Direct 
vent, 5-yr tank warranty, ASME
tank. # 55735
Opti-Therm 100 gall/250 MBH/NG
Fully modulating, 76 MBH to
250 MBH condensing water
heater Lifetime cathodic 
protection system, NO
sacrificial anodes,  PVC/CPVC
Power Vent or Power Direct 
vent, 5-yr tank warranty
Non-ASME tank # 55745
OptiTherm (2nd Gen) 100-gal, 
250MBH Modulating Condensing 
up to 99% Thermal Efficiency, 
Natural Gas-Fired, Commmercial 
Water Heater with Stealth 
Quiet operation (5-YEAR 
LIMITED WARRANTY)
Opti-Therm 100 gall/250
MBH/NG/ASME   Fully
modulating, 76 MBH to 250 MBH
condensing water heater
Lifetime cathodic  protection
system, NO sacrificial anodes,
PVC/CPVC Power Vent or Power
Direct  vent, 5-yr tank
warranty ASME tank # 55737
Opti-Therm 100 gall/299,999
MBH/NG   Fully modulating, 76
MBH to 299,999 MBH condensing
water heater Lifetime cathodic
protection system, NO
sacrificial anodes,  PVC/CPVC
Power Vent or Power Direct 
vent, 5-yr tank warranty
Non-ASME tank # 55747
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