Air Care repairs, replaces and maintains central air conditioners, heat pumps and thermostats for homes across Boise, from Victorian-era homes in the North End to new builds in the Barber Valley, & more. We are a licensed Idaho HVAC contractor, and emergency service is available 24/7. Call (208) 939-2566 to schedule service.

Rheem equipment installed and servicedAC not cooling? Call now, or schedule a spring tune-up before the cottonwood season.
Signs your AC needs repair
The summer climate in Boise pushes cooling systems hard, and most failures land in the hottest weeks of July and August. Call (208) 939-2566 when you notice:
- Warm air from the vents while the outdoor unit runs
- Short cycling, or a system that never reaches the set temperature
- Ice on the line set or the indoor coil
- Water around the furnace or air handler
- A breaker that trips when the AC starts
- A hum or click outside with no fan
- Cottonwood seeds, dust or grass clippings matted on the outdoor coil
How we diagnose and repair an air conditioner
We repair every major brand and model, from aging single-stage units to variable-speed systems, and we diagnose from measurements.
Refrigerant leaks
A low charge means a leak. We find it with ultrasonic detection, nitrogen pressure decay tests and UV dye, seal it by brazing or part replacement, and recharge to the manufacturer's sub-cooling specification.
Capacitors, contactors and motors
Capacitors swell and lose their microfarad rating in a Boise summer; contactors pit and char. We test capacitors for drift, inspect wiring for heat damage and loose terminations, and measure the amperage draw of every motor, so a low-cost part is replaced before it takes the compressor with it.
Condenser and evaporator coils
Cottonwood seeds, dust from the foothills and grass clippings can mat an outdoor coil. We clean the condenser with a penetrating foaming cleanser and a gentle rinse, inspect the indoor evaporator coil for dust and growth, and measure the temperature drop across it (Delta T) to confirm the system is removing the heat it should.
Thermostats and fan motors
We check thermostat calibration against precise instruments, check blower and fan motor bearings, and balance fan blades. We install and wire Google Nest, Ecobee and Honeywell Home thermostats, including C-wire adapters for homes without a common wire.
Repair or replace
A central air conditioner in the Boise climate typically lasts 12 to 15 years. If yours is near that age, needs an expensive repair every season, or still runs on R-22, a refrigerant no longer produced, we show you the repair-versus-replace math and what a new system would cost to run.
Efficiency is rated in SEER2, which replaced SEER in 2023. New split systems sold in Idaho start at 13.4 SEER2, and variable-speed inverter systems rate far higher and run quieter at low speed. We size every replacement to your home's square footage, insulation, window orientation and appliance load. We help you calculate the return on investment for these high-performance systems and guide you toward available Idaho Power rebates.
How we install
Your outdoor unit goes on a level composite pad with clearance to breathe and to be serviced, on vibration isolation pads. We flow nitrogen through the copper lines while brazing so no carbon scale forms inside the pipe, evacuate the system below 500 microns with a micron gauge and a high-capacity vacuum pump, strap the wiring, and seal the duct connection with mastic. We handle the permit and the final commissioning.
Spring tune-ups
A precision tune-up every spring is how you avoid a breakdown in a 100-degree week. We replace filters, flush and treat the condensate drain and test its float switch, comb bent fins, then run a full cooling cycle and record static pressure, temperature split, voltage and amperage. If a part is drifting out of spec, you hear about it before it fails.
Ductwork
Many homes in Boise run ductwork through hot attics. We check for deteriorated tape, disconnected joints and pest damage, seal leaks with mastic, and balance airflow with dampers or added returns for rooms that are always hot.
Boise questions
Which company installs new air conditioners in Boise, ID?
Air Care does, with Rheem equipment sized to your home. We are an Idaho-licensed HVAC contractor (HVC-C-1644) based in Eagle, and we install, repair and maintain central AC and heat pumps across Boise. Call (208) 939-2566.
Do you offer emergency AC repair in Boise?
Yes. Emergency service is available 24/7, including weekends.
How often should an air conditioner be serviced?
Once a year, in spring before the cottonwood season. A tune-up covers filters, coils, the condensate drain, electrical checks and a full test cycle.
Who can improve airflow in my Boise home?
We can. We check your ductwork for deteriorated tape, disconnected joints and pest damage, seal leaks with mastic, and balance airflow with dampers or added returns for rooms that are always hot. Call (208) 939-2566.
Can I finance a new system?
Yes. Financing through Synchrony Bank is available on new Rheem systems. See our financing page or ask when you schedule.
When should I replace my air conditioner instead of repairing it?
When it is near 12 to 15 years old, needs an expensive repair every season, or still runs on R-22, a refrigerant no longer produced. We show you the repair-versus-replace math and what a new system would cost to run.
Also from Air Care in Boise
Nearby
Air conditioning service in Garden City, Eagle, Meridian, Kuna & more across the Treasure Valley.
Service hub: AC repair and maintenance
