Plumbing and Heating FAQs

Central heat pumps and ductless mini-splits are both cost-effective options if electricity is your only source of energy. These systems run on electricity to cool or heat your home. The best option will depend on your individual needs and budget.

If you already have ductwork in your home, installing a heat pump is a good choice. However, a ductless mini-split system is usually more efficient because there’s no energy lost through leaky ductwork.

Why is my AC not blowing cold air?

Several issues could cause your AC unit to stop blowing cold air. These include:

  • Leaking or insufficient refrigerant
  • Clogged or dirty filters
  • Clogged or blocked registers and vents
  • Dirty or damaged condenser or evaporator coils
  • A malfunctioning thermostat

A technician from Quality Mechanical Services can inspect your system to determine the exact problem and recommend a lasting solution.

When your home remains cold, even when the heater is running, it’s best to check if the thermostat is on the right setting. Make sure it is on “heat” mode with the right temperature set. If the thermostat isn’t working, you may replace the batteries. If no solution seems to work, call us for help.

Your heater may blow cold air due to issues like incorrect thermostat settings, clogged air filters, lack of gas supply, and overheating. It’s best to turn the heater off and call a professional immediately to find the problem and fix it before it escalates to a bigger issue.

Look out for the following tell-tale signs to know if your mini-split is low on Freon refrigerant:

  • You have frozen condenser coils: When your external condenser doesn’t have adequate refrigerant to work properly, it may lead to condensation on the condenser coils to freeze.
  • You hear or see fluid dripping: The remaining Freon may be dripping out of the AC unit or causing ice on the refrigerant lines to melt into water and leak.
  • Your system isn’t doing its job properly: Your mini-split system isn’t producing sufficient cool air to keep your room comfortable. The air may feel warm even when your system is running in “cool” mode.

Got more heating and plumbing questions? Feel free to talk to the experts at Quality Mechanical Services in North Conway, NH, and surrounding cities like Center Conway, NH, Raymond, NH, and Brownfield, ME. Call 603-730-4590 to discuss your needs today!