Maxitrol TS121B Temperature Sensor Els PW 17895 making it ideal for boilers

making it ideal for boilers and wall furnaces

this contactor features a 208/240V AC coil

This model is specifically rated for 120V AC at 60 Hz

Use on non-compatible models may violate local codes and compromise safety

Maxitrol TS121B Temperature Sensor Els PW 17895 making it ideal for boilersThe Maxitrol TS121B is a high precision discharge air temperature sensor engineered for gas fired heating systems requiring elevated setpoints between 120F and 170F. Designed for seamless integration with Maxitrol Series 20 30 and 21 31 electronic modulation systems, this thermistor based component provides the instantaneous feedback necessary for the Selectra modulator regulator valves to maintain stable discharge temperatures. Unlike mechanical