Reznor 86979 Limit Switch 319848-301 Contractors value the 1/2" NPT

Contractors value the 1/2" NPT female-to-female connections for straightforward installation in tight mechanical rooms

Optimized Flow Control: The equal percentage flow characteristic prevents hunting in the control loop

Common Questions Is the Sporlan 953580 a drop-in replacement for the 952956

providing long-term reliability for your HVAC system’s combustion cycle

Using this Reznor heater LP conversion kit eliminates the risks associated with non-standardized components

Reznor 86979 Limit Switch 319848-301 Contractors value the 1/2" NPTThe Reznor 86979 Limit Switch is a critical safety component designed for precise thermal monitoring in Reznor unit heaters and commercial HVAC systems. This 115 135F AUTO limit switch functions as a high limit safety control, automatically interrupting the burner circuit if internal heat exchanger temperatures exceed the maximum set point of 135F. Engineered for durability, it features an automatic reset mechanism that restores operation once the