York S1-025-31927-000 Limit Switch For technicians servicing Heil

For technicians servicing Heil

Ensure the flange surface is scraped clean of all old gasket material before seating the new 314100 to prevent uneven compression

Measuring 6-3/8 inches in length

this critical safety component monitors the burner flame immediately after ignition

corrosion-resistant brass to withstand high-temperature combustion environments

York S1-025-31927-000 Limit Switch For technicians servicing HeilThe York S1 025 31927 000 Auto Limit Switch is a high precision OEM furnace safety control designed to monitor and regulate internal heat exchanger temperatures. This SPST temperature control features a 5 8 inch footprint and is engineered to protect HVAC equipment by opening the circuit at 240F and automatically resetting (closing) when the temperature drops to 155F. Built for heavy duty York gas furnace and heat pump applications, such as the FRHS