Can this be used as a primary heating source

eliminating the need for field modifications during service calls

It relies on a secure mechanical strap to maintain its orientation once installed

Engineered as a universal replacement infinite switch

High Thermal Stability: Class H insulation (IEC 85) rated for peak temperatures

Lennox 71W49 Rollout Switch 324846-701 Can this be used asThe Lennox 71W49 Rollout Switch is a critical safety component designed for high temperature detection within the burner vestibule of Lennox gas furnaces. This manual reset rollout switch features an SPST (Single Pole Single Throw) configuration and is calibrated to open at a fixed temperature of 210 degrees Fahrenheit. Engineered as a direct replacement part, the 71W49 monitors for flame rollout conditionsoften caused by cracked heat exchangers or