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this replacement refrigerant valve features a captive design with front-mounting brass construction and female braze copper tube stubs for a secure
This Natural Gas valve is designed for high-efficiency operation
Robust Construction: UL listed and rated for varied ambient temperatures
How do I know if the 390-068 kit is compatible with my specific valve
color-coding is manufacturer-specific
Williams 12B40 Observation Door 319847-401 this replacement refrigerant valve featuresThe Williams 12B40 Observation Door is a critical OEM replacement part designed for high performance direct vent and gravity fed wall furnaces. This assembly, also commonly referred to as a peep hole cover assembly, provides technicians with a secure access point to monitor the pilot flame and combustion status without compromising the envelope of the combustion chamber. Engineered for a precise fit, the kit includes the durable observation door, a
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