Description
The Lennox 46K91 Heat Exchanger is a genuine OEM replacement part engineered specifically for high-efficiency Lennox furnaces
10" WC (Water Column) trip point
Using a switch with a different pressure setting can lead to unsafe combustion conditions or frequent nuisance trips
This is the linkage kit only
Always verify the 4 cell gasket configuration against your specific furnace model number before installation to ensure total pressure switch stability and combustion safety
Carrier 48GS400090 Blower Assembly Freon The Lennox 46K91 Heat ExchangerCarrier 48GS400090 Blower Assembly This item is over size weight for free shipping. Please email us your address for freight quote.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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