Lennox 33M12 Heat Exchanger 321042-401 Rated at 1 HP with

Rated at 1 HP with a 143T frame size

so you should verify your wiring terminals during installation

Durable Construction: Built to withstand the high thermal stresses of gas and electric furnace applications

or the gas valve clicking without allowing flow

meeting the demands of commercial and industrial ammonia plants

Lennox 33M12 Heat Exchanger 321042-401 Rated at 1 HP withThe Lennox 33M12 is a high performance aluminum heat exchanger designed specifically for Lennox G24 series furnace and WhisperHeat units. Engineered as a low heat replacement part, this component facilitates efficient thermal transfer between the combustion gases and the circulating air stream. The Lennox 33M12 heat exchanger is manufactured with heavy duty aluminized steel to resist thermal fatigue and ensure structural integrity under constant