Can I use this for 2-pipe low-volume output thermostats

Universal Compatibility: Adjustable design securely accommodates standard motor diameters used in Carrier

Measuring approximately 3

preventing leakage from the adjustment screw housing

What is the purpose of the 'Q' suffix in the part number

White-Rodgers 3L03-140 Control Can I use this forThe White Rodgers 3L03 140 is a high performance SPDT snap disc limit switch engineered for precise thermal regulation in HVAC systems, furnaces, and industrial blowers. This 3 4 inch bimetal limit control features a dual circuit configuration, providing versatile terminal logic for both fan and high limit applications. For Terminal 1 and 3, the switch operates with a fixed cut in temperature of 140F and a fixed cut out temperature of 120F. When