A.O. Smith BTR 118 SERIES - GAS CONTROL VALVE; GAS PRESSURE SPECIFICATIONS

10
Servicing should only be performed by a Qualied Service Technician
GAS CONTROL VALVE
• Inlet screen helps protect from debris.
• Tamper resistant screws.
• Conveniently located ON/OFF switch.
• Inlet and Outlet pressure taps.
• Adjustable gas regulator.
Note: ON/OFF switch must be in the ON position to perform ohm/continuity tests. ON/OFF switch replaced
the gas cock on this new valve design.
GAS PRESSURE SPECIFICATIONS:
MODELS NATURAL
BTR 120 - 400
PROPANE
BTR 120 - 400
Maximum Gas Supply Pressure 13.8" W.C. 13.8" W.C.
Minimum Gas Supply Pressure 4.5" W.C. 11.0" W.C.
† Pilot Burner Pressure 3.5" W.C. 10.0" W.C.
† Main Burner/ Manifold Pressure 3.5" W.C. 10.0" W.C.
†. Gas pressures given have a tolerance of ± 0.3" W.C.
For Natural Gas For Propane (LP)