the stem utilizes a 1/4-20 NPT threaded end for secure attachment to the valve body and a 5/16-18 NPT threaded end for the float

it is engineered for corrosion resistance and long-term mechanical integrity in high-static pressure environments

1-ton cooling capacity for direct OEM replacement

making it an ideal choice for service calls involving low-voltage thermostats

Failure leads to refrigerant condensing in the oil

Heil Quaker ICP 39000310 Sensor 30067439-890 the stem utilizes a 1/4-20The Heil Quaker ICP 39000310 Sensor is a high precision OEM HVAC air sensor engineered for mission critical monitoring of airflow, air quality, and temperature dynamics. This sensor assembly air is a factory authorized replacement part, ensuring seamless physical and electrical integration into Heil Quaker HVAC systems, as well as units from related brands like Tempstar, Comfortmaker, and Arcoaire. Designed for technicians who demand exact drop in