Technician repairing a heat pump unit

Heating & Cooling

HEAT PUMP
REPAIR

Call (615) 289-8017

Heat Pump Not Heating or Cooling? Same-Day & 24/7 Emergency Service Available

(615) 289-8017

Specialized Expertise

HEAT PUMP PROBLEMS REQUIRE THE RIGHT TECHNICIAN

Heat pumps are more complex than standard heating or cooling systems — they work year-round, switching between modes, and rely on components like reversing valves and defrost controls that standard HVAC technicians may not be familiar with.

Tennessee Home Comfort technicians are trained specifically on heat pump systems. We accurately diagnose the problem, give you an upfront price, and carry common parts on every truck to complete most repairs in a single visit.

Did You Know?

  • Heat pumps provide both heating AND cooling from one system
  • Up to 3x more energy efficient than traditional electric heat
  • Work effectively in Tennessee's climate down to around 25°F
  • Require specialized knowledge to diagnose and repair correctly

Signs Your Heat Pump Needs Repair

  • Heat pump blowing cold air in heating mode
  • System stuck in one mode — won't switch between heating and cooling
  • Ice or frost buildup on the outdoor unit
  • Heat pump runs constantly but never reaches set temperature
  • Loud grinding, squealing, or rattling noises
  • Outdoor unit fan not spinning
  • Refrigerant lines frosted or sweating excessively
  • Sudden spike in energy bills

Noticing any of these? Call us now — catching heat pump issues early prevents costly compressor damage.

What We Fix

HEAT PUMP REPAIR SERVICES

Reversing Valve Repair

The reversing valve is what allows a heat pump to switch between heating and cooling modes. A faulty valve is one of the most common heat pump problems — we diagnose and replace them on all major brands.

Refrigerant Leak Detection & Recharge

Low refrigerant causes poor heating and cooling performance and can damage the compressor over time. We locate leaks, repair them, and recharge the system to manufacturer specifications.

Defrost Control Board Repair

Heat pumps rely on a defrost cycle to prevent ice buildup in cold weather. A faulty defrost board causes the unit to ice over and lose efficiency. We diagnose and replace defrost controls fast.

Compressor Diagnosis & Replacement

The compressor is the most critical — and most expensive — component in your heat pump. We accurately diagnose compressor issues before recommending repair or replacement, saving you money.

Capacitor & Contactor Replacement

Worn capacitors and contactors are a leading cause of heat pump failure. These are quick, affordable repairs that restore normal operation and prevent further damage to the system.

Thermostat & Controls Repair

Heat pumps require compatible thermostats with auxiliary heat support. We diagnose wiring issues, replace faulty thermostats, and ensure your controls are properly configured for heat pump operation.

Blower Motor & Air Handler Repair

If your heat pump runs but air isn't moving through your vents, the indoor air handler or blower motor may be the issue. We service and repair all air handler components.

Auxiliary & Emergency Heat Service

Most heat pumps include backup electric or gas heat strips for extremely cold days. We test, repair, and replace auxiliary heat elements to ensure your system performs in all conditions.

Why Tennessee Home Comfort

THE RIGHT TEAM FOR YOUR HEAT PUMP

Same-Day Service

Most heat pump repairs completed the day you call.

All Brands Serviced

Carrier, Trane, Lennox, Goodman, Rheem, and more.

Upfront Pricing

We quote before we work — no surprise charges.

24/7 Emergency

Heat pump down in winter? We respond around the clock.

HEAT PUMP ISSUES? CALL US NOW.

Tennessee Home Comfort provides fast, expert heat pump repair across all of Middle Tennessee — same-day service available.