Pay in 4 interest-free payments of $42.62 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Constructed from premium materials to resist corrosion in demanding environments
Wide temperature range of -20°F to 70°F covers a broad spectrum of low and medium temp applications
The Lennox 37K63 Thermistor Kit is a critical OEM replacement sensor designed for high-accuracy temperature monitoring in residential and commercial HVAC systems
This kit is essential for contractors maintaining commercial refrigeration and HVAC systems where downtime is not an option
and domestic recirculation systems
Warrick 26C1D0 Circuit Board 321702-401 Constructed from premium materials toThe Warrick 26C1D0 is a high performance low water cutoff circuit board designed for critical boiler safety control. Engineered for conductivity based liquid level sensing, this open board controller is a direct replacement for Warrick Series 26 systems, providing essential protection against dry fire conditions in both commercial and industrial hydronic environments. Operating at 120 VAC, the board features an 8 pin retrofit standoff mount, making it