In Boise, Idaho, HVAC questions tend to focus on energy efficiency for both heating and cooling, given the city's seasonal climate with cold winters and warm summers. Here are the top 10 most common HVAC questions asked by Boise homeowners.
How often should I service my HVAC system in Boise?
A good rule of thumb is twice a year — once in the spring for the AC and once in the fall for the furnace — to keep both heating and cooling systems running efficiently.
What's the average cost of a new HVAC system in Boise?
For a complete system replacement, Boise residents can expect to pay between $6,750 and $23,500, depending on the system type, size, and energy efficiency, AC and Heater included.
What type of HVAC system is best for Boise's climate?
Most homeowners choose a split system with both a furnace and an air conditioner to handle Boise's cold winters and warm summers. Heat pumps are also becoming popular for their energy efficiency as pricing becomes more affordable.
How can I improve my home's energy efficiency with HVAC?
Regular maintenance, upgrading to a high-efficiency system, sealing ductwork, and using programmable thermostats are effective ways to improve energy efficiency.
Should I get a heat pump or a traditional furnace and AC setup?
Centralized and Ducted heat pumps are energy-efficient and provide both heating and cooling, making them ideal for Boise's moderate seasons. Ductless mini-splits are not suitable for a primary heating source.
When the Heat Pump Wouldn't Switch: The $300 Fix
The house was fifty-eight degrees when Jason pulled up, and the woman who answered the door had a printed quote in her hand like she was holding a summons.
Compressor failure. Thirty-six hundred dollars. That was the verdict from the first company, and the number wasn't really an offer. It was a lever. Thirty-six hundred to repair a unit that old, the tech had told her, so why throw good money after bad? Might as well replace the whole system while you're at it. The repair quote existed to make the replacement quote look reasonable.
She'd spent two nights under an extra blanket deciding whether to say yes.
"Can I hear it run first?" Jason asked.
That was the whole trick, and it wasn't a trick at all. He put the system in heating mode and stood at the outdoor unit and listened. The compressor came up. Fan turning, refrigerant moving, the low steady hum of a machine doing exactly what it was built to do. Then he put his clamp meter on the common leg and watched the amps settle right where the data plate said they should.
A dying compressor doesn't sound like that. A dying compressor doesn't pull textbook amps.
So the compressor wasn't the problem. The compressor was innocent. What the system couldn't do was change its mind about which direction to send the heat, and that decision doesn't belong to the compressor at all. It belongs to the reversing valve, and the valve doesn't move itself. A small solenoid coil tells it to. When a heat pump runs fine but won't switch modes, the fault is almost always in that control circuit, not in the sealed system.
Jason pulled the coil, checked it, and found it dead. Then he did the part that separates a repair from a callback. He matched the replacement to the OEM part number instead of grabbing something close enough off the truck.
Three hundred dollars. Thirty minutes. The sealed refrigerant system never got touched, because it never needed to be. The thirty-six hundred stayed in her account, and so did everything the new system would have cost after that.
She stood in the hallway with her hand over a supply register, feeling warm air for the first time in three days, still holding that other quote.
"Do you want me to take that?" Jason asked.
She threw it away herself.
How often should I replace my HVAC filters?
Filters should be changed every 1–3 months, depending on the filter type, system usage, and whether there are pets or heavy particulates (sawdust, pollen) in the home.
What's the ideal thermostat setting for energy savings in winter and summer?
In the winter, set the thermostat around 72°F when you're home and lower it to 68ºF when you're away. In summer, set it around 68°F when you're home and 74°F when you're away to optimize energy use.
How long should my HVAC system last in Boise's climate?
With proper maintenance, furnaces generally last around 20–25 years, while air conditioners can last 15–25 years with proper care.
Is duct cleaning necessary in Boise?
Duct cleaning is essential if you want to extend the life of your HVAC equipment. The ACCA recommends cleaning, sanitizing, and deodorizing your ductwork every 3-5 years or as your unique environmental conditions dictate.
How much does insulation matter to my home comfort?
Insulation in your walls, floors, and attic spaces can drastically improve your home's comfort and your comfort with your energy bill. Insulation holds the conditioned air in and keeps the outside air out.
If you need a hand with any of them, Frankie is nearby.