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Does this kit include the required mounting hardware
Always check for clogged condensate lines or restricted flues before replacing the switch
It features a factory-calibrated setpoint of 8
Is this blade compatible with other 30-inch fans
Lennox 71L17 Tubing 321702-401 Does this kit include theThe Lennox 71L17 Tubing is a critical OEM replacement part designed for precise HVAC pressure switch integration. Engineered to maintain the pneumatic link between the combustion air inducer and the pressure switch, this high grade silicone tubing ensures accurate monitoring of negative pressure within the collector box or inducer housing. For veteran technicians, this 71L17 pressure switch hose is the standard for resolving "Pressure Switch Open" or
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