ID+WA
Licensed and insured
Licensed, bonded, and insured in Idaho and Washington.
Local service overview
Wallace sits in the Silver Valley at roughly 2,700 feet elevation, tucked between steep canyon walls where cold air settles and lingers. Winters here are long, wet, and heavy with snowfall. That combination puts real stress on residential furnaces systems that run hard from October through April and rarely get a break. We serve Wallace homeowners and the surrounding Silver Valley communities. Whether your furnace stopped mid-storm or has been struggling for weeks, CDA Heating & Cooling provides a thorough, safety-first evaluation before recommending any repair. The $220 diagnostic fee covers a complete evaluation not guesswork. You'll get a clear explanation of what we found and your repair options before any work begins.
Upfront pricing
Every furnace repair visit starts with a safety-first diagnostic before any repair work begins.
Diagnostic fee
A safety-first evaluation before any repair work begins.
The $220 diagnostic fee covers a thorough, safety-first evaluation not a quick glance and a guess. We check combustion, venting, ignition, airflow, and electrical components, then trace the problem to its root cause and explain what we found in plain language. You'll receive a clear explanation of the issue and your repair options before any work begins. No pressure. No surprises. You decide how to move forward. A proper diagnosis also reduces repeat breakdowns. Patching a symptom without finding the cause means the same problem or a related one comes back.
Measure actual airflow instead of assuming the restriction is obvious.
Confirm how the system is operating before recommending parts.
Trace the failure back to the real cause so the same issue does not come back.
Review the practical paths forward with no surprise charges or pressure.
Wallace homes range from older Craftsman-era houses to mid-century builds, many with original ductwork and aging heating systems. We work on all of it.
Core furnace repair services: - Diagnosis and repair for common breakdowns and safety concerns - Heat exchanger inspection and combustion safety checks - Ignition system diagnosis (hot surface igniters, pilot assemblies) - Blower motor and airflow troubleshooting - Thermostat and control board evaluation - Gas valve and pressure testing - Preventive maintenance recommendations to reduce repeat failures
Related services: - Ductwork inspection and repair - Thermostat installation and upgrades - AC repair in Wallace, ID
The Silver Valley's climate creates specific, predictable failure patterns. Cold, damp winters push furnaces to run longer cycles. Older homes with limited insulation make systems work even harder. Here's what we see most often.
No heat The furnace runs but produces no warmth, or it doesn't run at all. This can point to a failed igniter, a tripped high-limit switch, or a gas supply issue. In Wallace's deep winter cold, this moves from uncomfortable to urgent quickly.
Furnace won't turn on If the system doesn't respond at all, the cause could be a failed control board, a blown fuse, a faulty thermostat signal, or a safety lockout triggered by a prior fault. We trace the signal path from the thermostat to the board to the ignition sequence to find exactly where it stops.
Burning or gas smell A burning smell at startup can be dust burning off after a long idle period usually harmless. A persistent burning smell, or anything resembling rotten eggs, is a different situation entirely. If you smell gas, leave the home immediately, contact your gas utility, and then call us. Do not attempt to locate the source yourself.
Yellow or orange burner flame A healthy furnace flame burns blue. A yellow or orange flame signals incomplete combustion often caused by a dirty burner, restricted airflow, or a cracked heat exchanger. A cracked heat exchanger is a serious safety concern because it can allow combustion gases, including carbon monoxide, to enter your living space. If you notice symptoms like headache, nausea, or dizziness near the furnace, get to fresh air immediately and seek medical attention. Then call us.
Hot and cold rooms Uneven heating is common in older Wallace homes where ductwork was sized for a different era. The root cause could be duct leaks, a weak blower motor, a partially blocked register, or a zoning issue. We evaluate the full airflow path, not just the furnace itself.
Sudden high energy bills A furnace that runs longer to reach the set temperature is working harder than it should. That usually means something is reducing efficiency a dirty flame sensor causing repeated ignition attempts, a failing inducer motor, a clogged filter, or heat loss through duct leaks. The bill is the symptom; we find the cause.
What to expect
Call or request service and tell us what is happening so we can confirm the right next step.
We inspect the system, check safety first, and identify the real problem instead of guessing.
You get clear recommendations before work begins, then we complete and verify the approved repair.
Yes. We offer 24/7 emergency service. If your heat is out during a cold snap or you're dealing with a safety concern, call (208)9161956 any time.
It covers a thorough, safetyfirst evaluation of your furnace including combustion checks, component testing, and airflow inspection. You'll get a clear explanation of what we found and your repair options before any work begins. It's a complete diagnosis, not a quick look.
Shortcycling where the furnace starts, runs briefly, and shuts off repeatedly often points to a tripped highlimit switch caused by restricted airflow, an oversized system, or a failing component. It puts extra wear on the system and should be diagnosed before it causes a larger failure.
It can be. A yellow or orange flame indicates incomplete combustion, which can produce carbon monoxide. A cracked heat exchanger is one possible cause. If you see a yellow flame, treat it as a safety concern and call for an evaluation. If anyone in the home has headache, nausea, or dizziness, get to fresh air immediately and seek medical help first.
We diagnose first and explain your options before recommending anything. Many furnaces can be repaired costeffectively. If replacement makes more sense given the system's age, condition, or repair cost, we'll explain why clearly without pressure.
A thermostat issue and a furnace control board issue can look identical from the outside. We test the signal path from the thermostat through the control board to each component to identify exactly where the fault is. Guessing wastes time and money.
The most effective step is a preseason maintenance check filter replacement, burner cleaning, igniter inspection, and airflow verification. Wallace winters are long. Catching a worn component in October is far better than diagnosing it in January.
If this feels urgent or safety-related, calling is the fastest option.
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