Provides clean combustion

the seal likely has lost its compression

By maintaining a permanent water seal

Using a different horsepower or speed rating can disrupt the pressure switch calibration and lead to system lockout or heat exchanger damage

Reznor 197065 Gas Valve 326058-758 Provides clean combustionThe Reznor 197065 Gas Valve is a technical grade, 2 stage propane gas valve engineered specifically for high output Reznor unit heaters. This 24v LP gas valve operates as a critical fuel regulation component, managing precise manifold pressure to ensure stable combustion stages in large scale heating applications. Designed with 3 4 inch FNPT inlet and outlet connections, the 197065 is the direct OEM replacement for Reznor UDAP, UDAS, UBX, and UDX