Complete Rebuild Solution: Includes the quad ring

protecting the heat exchanger and surrounding components from excessive thermal exposure

failed inducer motor

Durable Construction: High-speed contact separation extends the component lifecycle under standard electrical loads

Johnson Controls T-4000-630 Conversion Kit Els PW 17895 Complete Rebuild Solution: Includes theThe Johnson Controls T 4000 630 Conversion Kit is a field proven solution for transitioning existing field installed pneumatic thermostats to the T 4000 series. This white pneumatic universal conversion kit is designed for technical specialists who need to modernize legacy HVAC controls without a full system overhaul. It facilitates the replacement of dual temperature or single temperature controls, ensuring stable pneumatic signal accuracy and