Pay in 4 interest-free payments of $32.35 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
the DFS-221 features 1/4" barbed sample line connections and standard 1/4" 90° male quick-connect spade terminals
The York S1-025-32694-000 Limit Switch is a critical OEM replacement part designed for high-temperature circuit interruption in residential and commercial HVAC systems
the PSM24A24DAS ensures stable performance for critical I/O modules and BAS networking hardware in demanding environments ranging from -30 to 140
it offers a drop-in fit with 1/4-inch quick-connect terminals
requiring no manual calibration
Reznor 123974 Fan Switch 30067439-890 the DFS-221 features 1/4" barbedThe Reznor 123974 Fan Switch is a precise thermal control engineered for gas fired unit heaters and duct furnaces. Designed to manage blower cycles based on internal heat exchanger temperatures, this F135 30F fan control ensures the fan engages when the plenum reaches 135F and terminates operation once it cools to 105F (30F differential). As a direct replacement for part 48706, it maintains the critical timing required to prevent heat exchanger stress