York 1NP0457 Propane Kit 326070-701 What is the difference between

What is the difference between the 14004904-001 and the 14004904-001/U

5 MFD / 370V run capacitor (sold separately) to maintain proper torque and efficiency

this kit includes the necessary components to overhaul the top-end pressure chamber

alongside a seat located above the drain to ensure sediment cannot foul the seal

Key Benefits Universal Compatibility: Supports standard jackshaft diameters from 1/2" up to 1

York 1NP0457 Propane Kit 326070-701 What is the difference betweenThe York 1NP0457 Propane Kit is an essential OEM component designed for field converting natural gas furnaces to liquid propane (LP) operation. As a technical professional, you recognize the necessity of precise combustion tuning; this S1 1NP0457 LP conversion kit provides the specific burner orifices and gas valve regulator springs required to maintain BTU input accuracy and flame stability. Engineered for high efficiency and standard efficiency York