Lennox 15M43 Rollout Switch Steam Efficiency: Eliminates enthalpy loss

Steam Efficiency: Eliminates enthalpy loss by preventing steam leaks at the trap head

It operates on a 120Vac coil and is rated for a 20 Amp inductive current

automatic-reset safety control engineered for furnace overheat protection

The RCC-1012 relay includes a built-in bias adjustment (+/- 15 psi)

Lennox 15M43 Rollout Switch Steam Efficiency: Eliminates enthalpy lossThe Lennox 15M43 Rollout Switch is a critical flame rollout safety switch designed for Lennox furnace repair and maintenance. Engineered to actuate at 270 degrees Fahrenheit (with a + 12 F tolerance), this OEM replacement part monitors for abnormal heat conditions in the burner compartment. As an SPST furnace switch (Single Pole Single Throw), it effectively opens the electrical circuit to the gas valve when temperatures exceed its calibrated