Lennox 84K81 Flue Cover 320788-704 You will need to pair

You will need to pair it with a compatible Schneider Electric Erie PopTop actuator (such as the AG or AH series) based on your voltage and end-switch requirements

The high-grade construction resists the corrosive flue gasses and thermal stress common in condensing furnace environments

this unit provides reliable overpressure protection for commercial and large-scale residential hot water boilers

replacing older electromechanical or hybrid systems often found on 5-pin terminal plate configurations

Lennox 84K81 Flue Cover 320788-704 You will need to pairThe Lennox 84K81 Flue Cover is a critical OEM component designed to maintain the structural integrity and venting efficiency of residential gas furnaces. Engineered as a high durability sheet metal flue cover, this assembly includes the necessary furnace flue gaskets to ensure a gas tight seal at the exhaust transition point. In the field, a compromised or corroded cover can lead to dangerous combustion gas leaks and improper draft, which triggers