Are Your HVAC Skills Pro-level?Share:FacebookPinterestTwitterMailWhen a heat pump won't start, what's the first thing to check?16%Next Correct Incorrect Prioritize thermostat checks for heat pump startup issues. Incorrect settings or power loss are common culprits. When a heat pump won't start, what's the first thing to check? Thermostat setting Refrigerant level Compressor oil Dirty coils 16%
