78L42 | 78L4201 VALVE-GAS (2 STAGE) | Lennox Size_18-3/4x14-1/4IN The robust construction ensures durability

The robust construction ensures durability in demanding environments

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9/16-18 EXT HVY DUTY is a high-quality product that is perfect for industrial engineers and maintenance professionals

78L42 | 78L4201 VALVE-GAS (2 STAGE) | Lennox Size_18-3/4x14-1/4IN The robust construction ensures durabilityLennox 78L42: 24V, 2 Stage Natural Gas Valve The Lennox 78L42 is a 24V, 2 stage natural gas valve designed for use with Lennox gas furnaces. This valve features a 1 2" gas inlet and outlet, and is compatible with natural gas only. The 78L42 is a replacement valve for Lennox furnaces, and can be used to replace a faulty or damaged valve. Features: * 24V operation * 2 stage operation * 1 2" gas inlet and outlet * Compatible with natural gas only *