Furnace Repair You Can Count On
A furnace that won't start, won't heat evenly, or keeps shutting off partway through a cycle is more than an inconvenience once winter sets in. American Heating & Air repairs gas and electric furnaces for homeowners throughout Boise, Meridian, Nampa, Caldwell, Eagle, Kuna, Star, Middleton, Garden City and the surrounding Treasure Valley. We start every call by diagnosing the actual problem, not guessing at parts, and we explain what we find in plain language before any repair begins.
What Our Furnace Repair Service Includes
Our technicians troubleshoot ignition failures, blower motor problems, thermostat and control board faults, restricted or uneven airflow, pilot light and gas valve issues, worn igniters, and unusual noises, smells or smoke coming from the unit. We work with standard residential gas and electric furnace setups found in Treasure Valley homes, check the system as a whole rather than just the symptom you called about, and walk you through any parts that need to be replaced before we replace them.
Signs Your Furnace Needs Repair
A few signs it's time to call: the furnace won't turn on at all, it runs but the house never quite warms up, it short-cycles or shuts off before finishing a heating cycle, you hear banging, screeching or rattling from the unit, the pilot light won't stay lit, or your energy bills have climbed without an obvious reason. A burning smell, visible soot around the unit, or a furnace that trips its breaker repeatedly are all worth a same-day call rather than waiting it out.
What to Expect on the Visit
When a technician arrives, they inspect the furnace, run diagnostics and identify the source of the problem before touching anything. You'll get a clear explanation of what's wrong, what it will take to fix it and what your options are before any repair work starts. Most common furnace repairs, like igniter replacement, blower motor issues or thermostat faults, can be completed in a single visit. Same-day service is available for many furnace repair calls across the Treasure Valley.
Backed by the American Rooter & Drain Family
American Heating & Air is an Idaho DBA of American Rooter & Drain, a Treasure Valley plumbing company founded by a Marine veteran. We built our HVAC division on that same foundation: licensed work, straight talk and technicians who show up when they say they will. American Heating & Air is licensed and insured in Idaho under HVAC Contractor License LIC# 029771, and every furnace repair follows that same standard, honest diagnosis, clear communication and work done right the first time.
Frequently Asked Questions
How do I know if my furnace needs repair or replacement?
It usually comes down to the age of the furnace, how often it's needed repairs recently, and whether the cost of another repair is close to the cost of replacing it. A technician can look at your specific system and give you a straight answer.
Why is my furnace blowing cold air?
This is often caused by an ignition problem, a thermostat setting or wiring issue, or a furnace that's overheating and shutting off its heating element as a safety measure. A diagnostic visit can pin down the actual cause.
How much does a furnace repair visit cost?
Every furnace problem is different, so we diagnose the issue first and explain your options and the cost before any repair work begins.
Is it safe to keep running my furnace if it's making strange noises?
Banging, screeching or rattling noises usually mean something is loose, worn or failing inside the unit. It's worth having it checked before continuing to run it, especially if the noise is new or getting worse.
Do you work on all furnace brands?
Our technicians work on standard residential gas and electric furnaces. If you're not sure whether we can service your specific unit, call us at 208-782-8267 and we can talk through it.
How often should a furnace be serviced?
Most manufacturers recommend an annual tune-up, typically in fall before heating season starts, to catch small issues before they turn into a breakdown.




