Lochinvar & A.O. Smith 100208653 Flow Switch R-410A Whether you are performing a

Whether you are performing a direct replacement or a new install

As an essential part of automated climate control systems

2-way normally closed solenoid valve designed specifically for gas pilot control and low-pressure fuel line applications

this propeller is built for corrosion resistance and long-term HVAC system reliability

making it the professional choice for rectifying short-cycling or thermal cutout issues in residential and commercial units

Lochinvar & A.O. Smith 100208653 Flow Switch R-410A Whether you are performing aThe Lochinvar & A. O. Smith 100208653 Flow Switch is a critical OEM replacement part engineered for high precision water flow detection in Knight fire tube boilers and high efficiency water heaters. This indoor flow switch features a robust brass bushing and a factory calibrated paddle mechanism designed to provide reliable system feedback, ensuring the burner only fires when adequate circulation is present. Built to NEMA 1 standards, it serves as a