37C73U-168 | NGwtrhtrvlv70/160F(A.O.Smith) | Emerson Climate-White Rodgers Application_14IN Circulator Head Pressure Systems With its 1-1/2-inch copper tube

With its 1-1/2-inch copper tube size compression connection

200 BTU and an R-22 refrigerant

By providing a consistent and reliable ignition source

high durability

-Durable brass body construction provides corrosion resistance and long-lasting performance

37C73U-168 | NGwtrhtrvlv70/160F(A.O.Smith) | Emerson Climate-White Rodgers Application_14IN Circulator Head Pressure Systems With its 1-1/2-inch copper tubeNGwtrhtrvlv70 160F(A. O. Smith) Natural Gas Water Heater Relief Valve 70 160F Protect your water heater from excessive pressure with the NGwtrhtrvlv70 160F(A. O. Smith) Natural Gas Water Heater Relief Valve. This safety device is designed to release excess pressure that can build up inside your water heater, preventing potential damage or even explosions. Key Features: Pressure Relief: Automatically releases excess pressure when it exceeds the safe