Johnson Controls T-4000-630 Conversion Kit Els PW 17895 The valve body and internal

The valve body and internal plunger assembly are sold separately

Common signs include the furnace blower running continuously without heat or the burners shutting off prematurely before the thermostat setpoint is reached

Thermal Resilience: Industrial-grade 32/130 degree temperature range ensures performance in non-conditioned mechanical rooms and enclosures

This OEM replacement orifice features a #44 drill size with a 0

Johnson Controls T-4000-630 Conversion Kit Els PW 17895 The valve body and internalThe 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