Skip to content
Heat pumps repaired, replaced and maintained 24/7 Emergency Line (770) 746-9674
HVAC Snellville logo

One unit, two seasons

Snellville Heat Pump Repair and Installation

That one outdoor unit pulls double duty all year, so when it falters in either season we find out why and price the fix first.

Stacked mini-split condensers on a gray building wall

One Unit Doing Two Jobs Deserves Careful Attention

Rather than burning fuel, a heat pump relocates warmth. During cooling season it hauls indoor heat outside the way any air conditioner does; come winter, a valve reverses the refrigerant's direction and the unit gathers warmth from outdoor air to deliver indoors. Because it runs in both seasons, it works more hours than a cooling-only system, and it rewards good upkeep. Heat pumps also have habits that worry people who have not owned one before. Some raw winter mornings the condenser fan will halt, there is a whoosh, and steam rolls off the cabinet for a few minutes. That is a defrost cycle clearing frost from the coil, and it is normal. When temperatures drop hard, the system may lean on auxiliary heat strips or, in a dual-fuel setup, hand the job to a gas furnace, which is also by design. Real trouble looks different: ice that never melts off the coil, a system that runs on backup heat all the time, warm air in heating mode that never gets warm, or a unit stuck in one mode. We diagnose those faults, including reversing valves, defrost controls, sensors, capacitors and refrigerant problems, and price the repair before starting. Once a heat pump has run its course, we help you weigh replacement, size the new system to the house and install it with the same upfront pricing, energy use and comfort both kept in view.

The Heat Pump Jobs We Take On

From a stubborn defrost problem to a full system replacement, this is the work that falls under heat pump service.

  • Heating and cooling diagnosis

    Performance checked in both modes, since a heat pump can work fine in one and struggle in the other.

  • Defrost problems

    Defrost boards, sensors and timing tested when ice builds up and will not clear.

  • Reversing valves

    Diagnosed when the system blows cool air in heat mode or will not switch between seasons.

  • Auxiliary heat checks

    Heat strips and their controls tested, and the reason for heavy backup heat use tracked down.

  • Hybrid gas and heat pump setups

    The switchover point between heat pump and furnace verified so neither one runs when the other should.

  • Replacement and new installs

    New equipment picked for the home's load and ductwork, paired with the right air handler and proven in heating and cooling.

How Heat Pump Service Works

  1. Describe both seasons

    Tell us how the system behaves in heating and in cooling, plus anything you have noticed outside, like ice or unusual noise.

  2. Diagnose and price

    The technician tests the system in each mode, finds the fault and explains the repair or replacement options with their prices.

  3. Fix and verify both modes

    After the work, the heat pump is run in heating and cooling so you know it handles the whole year.

What Heat Pump Owners Get From Us

  • Normal quirks versus real faults

    Defrost steam and backup heat are explained, so you do not pay to fix something that is working as designed.

  • Both modes tested

    We test the mode you are not using too, so a summer call does not hide a winter problem.

  • Running costs in view

    Heavy backup heat use drives bills up, so we look for the cause instead of ignoring it.

  • Both modes tested
  • Defrost cycles demystified
  • Hybrid gas setups
  • Cost settled first

Heat Pump Behaving Oddly This Season?

Tell us what it is doing and in which season. A technician will help you sort normal behavior from a real problem on the call.