this modulating zone valve body meets ANSI Class IV leakage standards for superior close-off performance

External Equalization: The 1/4" SAE flare connection allows for accurate pressure sensing downstream of the evaporator

high-durability replacement for the legacy Watts N1 model

replacing GKT3408

10 inch WC SPST solution for maintaining unit reliability and code compliance during routine maintenance or emergency repair calls

Maxitrol TS144D Sensor Els PW 17895 this modulating zone valve bodyThe Maxitrol TS144D Sensor is a high precision discharge air temperature sensor specifically engineered for Selectra Series 44 electronic gas flame modulation systems. For contractors managing direct fired equipment, this sensor provides the critical feedback loop required to maintain stable discharge temperatures. It features a dual range capability, operating with a minimum discharge air temperature of 20F to 60F and a maximum discharge air