Key Benefits Precise OEM Specifications: Guarantees technical compatibility with HC21ZE121 and HC21ZS122 series inducer motors

Engineered with high-grade copper alloy contacts and a precision-sensing disc

The internal piston design ensures a tight seal with a minimum pressure drop

this is a passive conductivity probe and is generally compatible with most 24V or 120V AC conductivity-based liquid level controllers

the switch latches and must be manually cleared

Lochinvar & A.O. Smith 100171557 Gas Valve Els PW 17895 Key Benefits Precise OEM Specifications:The Lochinvar & A. O. Smith 100171557 Gas Valve is an OEM 24V gas control valve engineered for precision fuel regulation in residential and commercial heating systems. Designed for natural gas applications, this 1 2" NPT gas valve features a factory set 4" WC manifold pressure, ensuring optimal combustion efficiency and burner performance. It is a direct functional equivalent to the Lochinvar VAL1170, providing a seamless drop in solution for