Rejuvenate property solutions 64 subscribers subscribe To adjust the blower speed on your goodman furnace, the first thing you will need to do is access the control panel A metal panel should slide off to expose the control panel Once you have access to the control panel, you will need to find the dip switches. The color of the wire coming from the motor to the “com”terminal on the control board defines at which speed the motor will operate Black wire is high speed, blue wire is medium speed and red wire is low speed.
The goodman furnace fan speed dip switch guide explains how to locate, read, and adjust the dip switches that set blower motor speeds on many goodman and amana gas furnaces. Get expert answers to your questions and optimize your heating system for comfort! Try turn the fan to on from auto and it should run at the lowest fan speed by default Has nothing to do with ac or heat Probably it has a minimum fan speed for ac so you don't slow it down too much and freeze the cooling coil. Identify the speed taps—usually labeled as low, medium, and high.
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