Lennox 73M00 P3 Plug 320788-703 Ensure the 24V signal is

Description

Ensure the 24V signal is reaching the 60-101921-81 solenoid

making it an ideal V-belt sheave replacement for fans

Can I adjust the low-fire position

preventing the transformer from overheating under heavy control loads

such as those on 325-5 or 325-7 series regulators

Lennox 73M00 P3 Plug 320788-703 Ensure the 24V signal isThe Lennox 73M00 P3 Plug No Economizer Harness is an essential OEM component designed for specific Lennox commercial rooftop units and furnaces where economizer functionality is not utilized. This LB 98414 harness serves as a bypass or termination plug for the P3 connector on the integrated control board, ensuring the system logic operates correctly without diagnostic faults related to missing economizer feedback. Built to Lennox OEM specifications,

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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