Johnson Controls T-4000-630 Conversion Kit Els PW 17895 Built for furnace models requiring

Built for furnace models requiring precise negative pressure sensing

providing the necessary phase shift for single-phase motor efficiency

SPST Configuration: Simplifies the electrical path for efficient Single Pole Single Throw logic

If the control board signals a "stuck open" fault

and PV50 series

Johnson Controls T-4000-630 Conversion Kit Els PW 17895 Built for furnace models requiringThe 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