Trane SEN1001 Thermister 30067439-890 These valves are typically rated

These valves are typically rated for water temperatures up to 281°F (138°C)

Frequent signs include the outdoor unit failing to enter defrost

When replacing this assembly

and HA120C00A2AAA1 series

this unit includes a 1/4" pipe main outlet with multiple tapping positions to accommodate various manifold configurations

Trane SEN1001 Thermister 30067439-890 These valves are typically ratedThe Trane SEN1001 is a high precision, watertight thermistor engineered for rigorous temperature monitoring in residential and light commercial HVACR systems. As a veteran grade OEM replacement part, this 10k ohm NTC sensor is critical for maintaining accurate closed loop control in environments prone to moisture. With an operating range of 45F to 65F, it is specifically optimized for low ambient applications, including outdoor air sensing, liquid