slip-free connection to the blower motor shaft

Direct OEM Replacement: replaces legacy part numbers OE366 and R71870 for guaranteed compatibility

Key Benefits Universal Retrofit Compatibility: Specifically engineered to integrate 4-7 wire thermostats into legacy Nordyne

ensuring a secure fit in standard liquid

including high-pressure R410A

Lochinvar & A.O. Smith 100327105 Gas Valve 320788-703 slip-free connection to the blowerEnsuring your heating system maintains peak combustion efficiency requires precision components like the Lochinvar & A. O. Smith 100327105 Gas Valve. As a critical natural gas control valve, this unit is engineered for both residential water heaters and high efficiency commercial boilers. Designed as the 100171551 direct replacement, it eliminates compatibility guesswork for field technicians. This 24V gas valve operates with a standard 1 2" NPT