the internal logic is specific to certain Nordyne-manufactured models

When servicing electric furnace electrical parts

Heil Quaker ICP 1320438 300F M/R Limit Switch

Rugged Construction: Durable aluminum housing resists corrosion in demanding mechanical room environments

intermittent clicking without combustion

Lennox 47K41 Gasket THPU32HP7Y the internal logic is specificThe Lennox 47K41 is a critical OEM replacement part designed specifically for sealing the flue cover on compatible high efficiency furnaces and packaged gas electric units. In the field, a compromised flue cover gasket can lead to dangerous flue gas bypass or combustion air infiltration, which directly affects the safety and manifold pressure balancing of the burner assembly. This HVAC flue gasket is engineered with professional grade thermal