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Common Questions Is this a bi-flow or uni-directional filter drier

What hub do I need for the Lau 60-7600-01

The York S1-363-87677-000 is an OEM-specified HVAC condensate drain pan engineered for high-static pressure air handlers and furnaces

Lennox 73W17 Gas Valve Els PW 17895 shows visible scorching on theThe Lennox 73W17 Gas Valve is a critical OEM replacement for maintaining precise fuel regulation in residential and light commercial furnace heating systems. Engineered for dual direct ignition applications, this 1 2 inch NPT natural gas valve operates on a standard 24V control circuit and is factory set to a 3. 5" WC manifold pressure. As a veteran grade component, the 73W17 features a combination gas control design, integrating a manual shutoff, two