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as a pilot-operated GC Valves S21 series model
The Carrier 12459 Damper is a critical OEM replacement part designed for precision airflow management within residential and light commercial HVAC systems
including the popular 50VT series
Mixing ranges will result in inaccurate discharge temperatures or system faults
This model is typically designed for use with standard industrial refrigerants
Lennox 49K66 Gasket R-410A as a pilot-operated GC ValvesThe 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
