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This genuine OEM component is a 0
making it a complete replacement for clogged pilots or damaged burner lines
replacing older electromechanical or hybrid systems often found on 5-pin terminal plate configurations
and physical frame match
This component is identical to 90-66 and serves as a universal field replacement for thousands of OEM models
Lennox 84K81 Flue Cover 320788-704 This genuine OEM component isThe 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