Johnson Controls T-4100-2 Thermostat 30067439-890 this unit ensures precise two-position
Baker’s notes & crumb story
Description
this unit ensures precise two-position control
this part is frequently utilized in the CHGD series and other York heat pump models for precise liquid line monitoring
if it is too high
Common indicators include persistent clicking without ignition
Johnson Controls T-4100-2 Thermostat 30067439-890 this unit ensures precise two-positionThe Johnson Controls T 4100 2 is a professional grade pneumatic thermostat designed for precision control in low volume output applications. This reverse acting pneumatic controller utilizes a force balance mechanism to modulate branch pressure in response to temperature fluctuations, ensuring stable HVAC performance. Engineered for vertical mount installations, the T 4100 2 features a 55 to 85 degree Fahrenheit dial range and is optimized for systems