Maxitrol TS121 Sensor Els PW 17895 or physical signs of overheating/swelling

or physical signs of overheating/swelling of the epoxy housing

this model maintains the critical 1/4-turn operation with internal rotation stops

this service valve is designed to handle the operating pressures and lubricant requirements associated with modern refrigerants

The International Environmental 70011411 Aquastat is an essential OEM temperature sensitive switch designed for HVAC system regulation in residential and commercial fan coil units

Universal Series Compatibility: Designed for direct installation into the terminal box of Marley 1800

Maxitrol TS121 Sensor Els PW 17895 or physical signs of overheating/swellingFor veteran technicians servicing indirect fired make up air units, the Maxitrol TS121 discharge air temperature sensor is the critical component for maintaining a stable 55 90F terminal temperature range. Specifically engineered for integration with Selectra Series 20, 21, 30, and 31 modulation systems, this thermistor based sensor delivers a resistance of 4,500 ohms at 77F, providing the Maxitrol amplifier with the sub second response times required