Heat not coming on, AC blowing warm, or strange thermostat errors? Get help with furnaces, heat pumps, mini-splits, and central AC units.
Post title must be: brand + full model number + appliance type + main symptom
Example: “Carrier 24ABC636A003 outdoor unit trips breaker”
Body checklist:
• Indoor and outdoor model numbers
• Fuel type (gas, electric, heat pump)
• Thermostat brand and wiring details
• Ambient temp, supply temp, and return temp
• Error codes, blinking LEDs, or pressure readings
• Parts or tests already tried
• Photos of control board, capacitor, or ice buildup
Before posting, run a quick search in this forum to see if your issue is already solved. If you suspect a bad part, paste the exact AppliancePartsPros.com product URL so others can confirm it fits your model.