Lennox 47K41 Gasket THPU32HP7Y Lead-Free Reliability: Constructed from silicon

Lead-Free Reliability: Constructed from silicon alloy to meet strict potable water safety regulations

and Payne models listed in the technical service literature

cracked plastic from over-tightened clamps

Common Questions & Technical Support Is this a demand-defrost or time-temperature board

ensure the diaphragm is mounted in a vertical plane to maintain the specified set point

Lennox 47K41 Gasket THPU32HP7Y Lead-Free Reliability: Constructed from siliconThe 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