Todd B posted an answer for this Goodman Manufacturing GCH950904CX 95% AFUE Two-Stage, Multi-Speed, Downflow Gas Furnace - 92,000 BTU:
"Replace the blower wheel."
Todd B posted an answer for this American Exchange Comfort 14,000 BTU ACW800CH Portable Air Conditioner N/A:
"Add a pressure tap if there is no access to the refrigerant loop & check pressures......"
Todd B posted an answer for this Goodman Manufacturing Goodman GMS81005CN 100,000 BTU 80% Gas Furnace, 1 Stage, Multi-Speed,:
"May be a stuck relay on the circuit board. The only other thing I can think of would be a..."
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