Standard Piping Connection: Features 1/2" NPT inlet and outlet for standard manifold integration

leak-free connection to sensing lines

the 668375301 features terminals designed to interface with 10k ohm NTC remote sensors for averaged or remote-area temperature monitoring

Precise Airflow Control: Facilitates exact damper positioning to maintain balance and efficiency in complex HVAC damper control sequences

The bellows-actuated design measures net oil pressure by calculating the difference between the oil pump discharge and the crankcase pressure

Weil McLain 382-200-411 Gas Valve Kit R-410A Standard Piping Connection: Features 1/2"The Weil McLain 382 200 411 Gas Valve Kit is a field proven solution for technicians servicing GV Series 4 high efficiency cast iron boilers. This critical fuel delivery component ensures precise manifold pressure regulation and stable combustion across varying firing rates. Engineered for seamless integration, the kit features a high performance direct spark ignition gas valve designed to maintain consistent BTU output while ensuring safety shut off