Warm air in cooling mode
The system runs, but the air from the vents isn’t cool and the house keeps getting warmer.
When your heat pump stops keeping up, it doesn’t matter whether it’s July or January—your home gets uncomfortable fast. Because the same system heats and cools, problems can show up in either mode.
Our technicians diagnose first, explain what they find and give you the repair price before work starts.

The system runs, but the air from the vents isn’t cool and the house keeps getting warmer.
It’s a cold night and the vents are blowing air that feels lukewarm or chilly for long stretches.
The system barely shuts off, or it can’t reach the temperature you set in either season.
Some frost in winter can be normal, and heat pumps defrost themselves. Ice that builds up and stays is not.
Grinding, rattling, loud buzzing, or a system that doesn’t respond to the thermostat at all.
Only check what you can reach safely. Don’t open the equipment panels, handle refrigerant, chip or melt ice, or keep resetting a breaker that trips.
If ice keeps building on the outdoor unit and doesn’t clear, turn the system off at the thermostat if it’s safe to do so and call for service.
Is the problem in heating, cooling or both? When did it start, and did anything change—a storm, a power outage, a new thermostat?
Is the outdoor unit running? Do you hear anything unusual, or see ice that won’t go away? Any messages on the thermostat? These details help the technician arrive prepared.

Describe the symptoms and which mode they show up in.
A technician checks the system to find the cause, not just the symptom.
You get the repair price before work begins.
After the repair, the system is checked in operation.
Book a repair visit online, or call and tell us what your system is doing.
Have questions? The team at Frosty Desert Heating & Air is here to help. Ask us about your home's heating or cooling, or to get in on certain special offers. Financing questions can also be answered via this avenue.
We're happy to help with your request. You can expect a response quickly.
Summerlin1930 Village Center Circle,
Las Vegas, NV 89134
