Tech Tips

cfm Tech Tips – Operating and Troubleshooting Furnace Pressure Switches

Beginning January 1, 1992, all furnaces were manufactured with an integrated furnace control board, often referred to as FCB (Furnace Control Board). The FCB manages all operation requirements of the furnace. Fault and Information codes are displayed by one or more LEDs on the board. The FCBs used by York/JCI have the ability to store

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cfm Tech Tips – Misunderstood Flashes on Furnace Control Boards

Beginning January 1, 1992, all furnaces were manufactured with an integrated furnace control board, often referred to as FCB (Furnace Control Board). The FCB manages all operation requirements of the furnace. Fault and Information codes are displayed by one or more LEDs on the board. The FCBs used by York/JCI have the ability to store

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Replace a PSC direct drive blower motor

If you’re in need of a PSC direct drive blower motor or just looking for a simple guide on how to replace one, cfm has you covered! We’ll be using the Evergreen motor in this example, so the same process won’t apply for a belt drive blower. We broke the process down into three segments,

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