Pay in 4 interest-free payments of $51.02 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Key Benefits for Technicians: Precise 120V to 24V Conversion: Maintains stable secondary voltage for terminal strips and control modules
Experienced contractors rely on this specific Armstrong Air R37883B001 model for its precise time delay relay function
If your controller outputs a voltage signal (such as 6-9 Vdc)
The FSF-N15 is specifically engineered for Alco fan speed controls
Utica-Dunkirk PB00903 Flame Sensor Refrigerant Key Benefits for Technicians: PreciseThe Utica Dunkirk PB00903 Flame Sensor is a specialized mercury flame sensor engineered for precision flame monitoring in cycling pilot ignition systems. As an E type mercury sensor with a bulb style #19, this component is essential for detecting the presence of a pilot flame and allowing the main gas valve to energize. The 48 inch capillary length provides sufficient reach for various HVAC burner box configurations, making it a versatile OEM
US$ 700.55
US$ 120.43
US$ 123.11
US$ 389.47
US$ 1776.43
US$ 33.70
US$ 293.68
US$ 1582.10
US$ 753.96
US$ 223.38
US$ 77.79
US$ 27.00