Overloading the VA rating with too many accessories can also lead to thermal breakdown over time

Key Benefits for Contractors: Optimized Compatibility: Verified for specific Lochinvar Knight and A

Technicians should inspect the collector box and gaskets during teardown

it prevents "ghost" error codes on the main logic board that are often caused by slight voltage drops when the inducer or blower kicks on

Lennox 49K66 Gasket 322838-752 Overloading the VA rating withThe Lennox 49K66 PVC Collector Box Gasket is a critical OEM replacement part engineered specifically for high efficiency Lennox furnaces. This 19 inch PVC gasket provides an airtight seal between the collector box and the heat exchanger, preventing the leakage of combustion byproducts and ensuring the integrity of the secondary heat exchanger assembly. Designed for long term durability in high moisture condensing environments, the 49K66 is essential