and 1/8 HP at 125 VAC

it is compatible with equivalent Bryant and Payne outdoor condensing units that specify this part number or its predecessors

What causes a Lennox 18J28 limit switch to trip repeatedly

you know these units are built for durability in Class I or Class II rated areas where standard actuators fail

it maintains the precise static pressure needed for the furnace inducer motor to operate within its technical parameters

Lennox 51M75 Limit Switch 319825-402 and 1/8 HP at 125The Lennox 51M75 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. This OEM Lennox replacement part operates with a fixed temperature range, featuring a 95 125F trip point with an automatic reset configuration. Engineered to monitor heat exchanger temperatures, the Lennox 51M75 prevents overheating by breaking the electrical circuit to the gas valve or blower motor if