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the 400147-221-D is the direct replacement for 400115-221-D
Drop-in Compatibility: Directly replaces 104G7550 and 104G7550HS models
OEM Compatibility: Ensures a direct fit for Reznor gas-fired heaters
and 4) and certain HE II boiler applications
Its maintenance-free design and 0% leakage rate from port A to AB mean fewer call-backs and reliable operation
Sterling 11J28R04979-002 Gas Valve THPU32HP7Y the 400147-221-D is the directThe Sterling 11J28R04979 002 Gas Valve is a critical OEM replacement component designed for high performance gas regulation in Sterling unit heaters and commercial HVAC systems. This 24V intermittent hot surface ignition gas valve is engineered to maintain a precise manifold pressure of 3. 5" WC output for natural gas applications. Featuring a robust 3 4" x 3 4" NPT inlet outlet configuration, this combination gas valve ensures high flow capacity and
US$ 410.00
US$ 102.50