No two heating systems break the same way, and in Medford homes the first question on any no-heat call is what kind of equipment we are dealing with. Furnaces most often quit on an oxidized flame sensor. The burners fire, the sensor fails to confirm the flame, and after three attempts the control board closes the gas valve and locks the system out. Cracked hot surface igniters, sticking pressure switches, plugged condensate traps on high-efficiency units, and tired blower motors round out the usual list. Heat pumps have their own failure patterns. A defrost cycle that underperforms lets ice build up on the outdoor coil, a bad reversing valve leaves the system stuck in cooling mode, and a dead outdoor unit hands the whole load to the electric backup strips, which cost several times as much to run.
Our most requested repair is Furnace Repair. If something has stopped working, start there.
Warning Signs for Heating Repair
Recognizing the warning signs early can save you time and money. These are the signals our technicians see most often:
- Banging at startup caused by burners lighting late
- Some rooms warm while others stay stubbornly cold
- Frequent on-off cycles that never bring rooms up to temperature
- Energy costs climbing even though the house feels colder
- Strange smells from the vents, especially rotten egg or burning
- An outdoor heat pump coil that stays iced over
- A furnace that tries to light, clicks, and then quits
- Cold air, or no air at all, when the thermostat calls for heat
Act Before It Gets Worse
A failing capacitor, clogged condensate drain, or dirty flame sensor rarely fixes itself and usually gets more expensive to address the longer it runs. If you notice any of these signs, call (541) 634-9859 for a prompt inspection.
