while the compact footprint allows for easy installation on 3/8" to 1/2" round shafts or 3/8" square shafts

OEM Precision: Genuine Sanyo HVAC replacement part ensures exact mounting footprint and terminal alignment for faster installation

If the furnace high limit switch trips frequently

and HC refrigerants

Fenwal 01-018023-007 Thermoswitch 321702-401 while the compact footprint allowsThe Fenwal 01 018023 007 Thermoswitch is a high performance mechanical temperature controller engineered for precision in demanding HVACR and industrial environments. This 18000 Series probe style thermostat utilizes a proven strut and tube design, leveraging differential expansion between the 316 stainless steel shell and the internal strut assembly to provide nearly instantaneous response to thermal shifts. With a broad operating range of 100F to