ID+WA
Licensed and insured
Licensed, bonded, and insured in Idaho and Washington.
Local service overview
CDA Heating & Cooling serves homeowners throughout Airway Heights and the surrounding west Spokane County area. We work in neighborhoods near Fairchild Air Force Base, along US-2, and throughout the residential areas that stretch toward Medical Lake and Spokane to the east. Airway Heights sits on the Columbia Plateau at roughly 2,400 feet elevation. That geography means cold, dry winters with extended stretches below freezing and a furnace that runs hard from October through March. When a furnace works that many hours under those conditions, components wear faster than they would in a milder climate. A system that ran fine last spring may not make it through January without attention. We diagnose the root cause first. Then we explain what we found and walk you through 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.
We handle the full range of residential furnace repair and maintenance needs from a system that won't start to one that runs but leaves rooms cold. Whether you're dealing with a sudden breakdown in the middle of a cold snap or a furnace that's been running less efficiently over time, we start with a thorough diagnosis before recommending any repair.
Core furnace repair services: - Diagnosis and repair for common breakdowns and safety concerns - Heat exchanger inspection and combustion safety checks - Ignition system diagnosis and repair (hot surface igniters, flame sensors) - Blower motor and airflow troubleshooting - Thermostat and control board evaluation - Gas valve and pressure testing - High-limit switch and safety control diagnosis - Flue and venting inspection for proper exhaust flow - Preventive maintenance recommendations to reduce repeat breakdowns
Related services: - Ductwork inspection and airflow correction - Thermostat installation and upgrades - Air quality and filtration solutions
Each visit follows the same process: evaluate the full system, explain what we found in plain language, and give you repair options before any work begins. Our goal is a safe, reliable fix not a quick patch that brings you back to the same problem next winter.
Common issues
The cold plateau winters here put real stress on furnace components. These are the issues we see most often. No heat from the furnace - When outdoor temps drop into the teens, a furnace that runs but produces no heat needs prompt diagnosis. The cause can range from a failed igniter to a tripped high-limit switch caused by restricted airflow. Furnace won't turn on - If the system doesn't respond to the thermostat, the fault can sit in several places: a failed control board, a tripped safety switch, a bad igniter, or a thermostat that's lost communication with the unit. We trace the signal path to find where it breaks. Burning or gas smell - A burning smell at startup can be dust burning off heat exchanger surfaces usually harmless if it clears quickly. A persistent burning smell, or anything resembling rotten eggs, is a different situation. If you smell gas, leave the home, contact your gas utility, and then call us. Don't wait. Yellow or orange burner flame - A healthy gas burner flame is blue. A yellow or orange flame signals incomplete combustion or a possible cracked heat exchanger, which can allow combustion gases including carbon monoxide into your living space. This requires immediate evaluation. Hot and cold rooms - Uneven temperatures often point to airflow problems: a partially blocked duct, a failing blower motor, or a dirty filter starving the system of return air. Sudden high energy bills - When a furnace loses efficiency, it runs longer cycles to reach the same setpoint. Common causes include a dirty heat exchanger, a degraded blower motor, or a gas valve that isn't operating correctly.
When outdoor temps drop into the teens, a furnace that runs but produces no heat needs prompt diagnosis. The cause can range from a failed igniter to a tripped high-limit switch caused by restricted airflow.
View pageIf the system doesn't respond to the thermostat, the fault can sit in several places: a failed control board, a tripped safety switch, a bad igniter, or a thermostat that's lost communication with the unit. We trace the signal path to find where it breaks.
View pageA burning smell at startup can be dust burning off heat exchanger surfaces usually harmless if it clears quickly. A persistent burning smell, or anything resembling rotten eggs, is a different situation. If you smell gas, leave the home, contact your gas utility, and then call us. Don't wait.
View pageA healthy gas burner flame is blue. A yellow or orange flame signals incomplete combustion or a possible cracked heat exchanger, which can allow combustion gases including carbon monoxide into your living space. This requires immediate evaluation.
View pageUneven temperatures often point to airflow problems: a partially blocked duct, a failing blower motor, or a dirty filter starving the system of return air.
View pageWhen a furnace loses efficiency, it runs longer cycles to reach the same setpoint. Common causes include a dirty heat exchanger, a degraded blower motor, or a gas valve that isn't operating correctly.
View pageService area
We serve Airway Heights and the surrounding communities throughout west Spokane County. Whether you're closer to Fairchild Air Force Base, out toward Medical Lake, or commuting into Spokane along US-2, we cover the area with the same thorough, safety-first approach on every visit. If you're in a neighboring community, we likely serve you too. Check the links below or call us directly to confirm coverage.
Nearby service area
Need the other system too? Visit our AC repair page for Airway Heights..
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 concerned about a safety issue, call (208)9161956 any time.
It covers a thorough, safetyfirst evaluation of your furnace combustion, venting, electrical, and mechanical systems. You get a clear explanation of what we found and your repair options before any work begins.
In this area, the most frequent causes are a failed hot surface igniter, a dirty flame sensor that won't confirm ignition, or a tripped highlimit switch caused by restricted airflow. A proper diagnosis identifies which one and why it failed.
It can be. A yellow or orange flame indicates incomplete combustion, which can produce carbon monoxide. It can also signal a cracked heat exchanger. Treat it as a safety concern and schedule an evaluation promptly. If anyone in the home has headache, nausea, or dizziness, get to fresh air immediately and seek medical help, then call us.
We diagnose first and give you honest options. Many furnaces can be repaired costeffectively. If replacement makes more sense given the system's age or condition, we'll explain why clearly, without pressure.
A thermostat issue typically shows up as the system not responding to setpoint changes, or running continuously without reaching temperature. A furnace fault usually involves the system failing to ignite, shortcycling, or producing no heat despite appearing to run. Our diagnosis traces the signal from the thermostat through the control board to the burner assembly to find exactly where the fault is.
Replace your air filter on schedule a clogged filter is one of the leading causes of highlimit trips and blower motor strain. Keep supply and return vents unobstructed. And if your furnace is making new sounds or running longer cycles than usual, schedule an evaluation before it becomes an emergency.
If this feels urgent or safety-related, calling is the fastest option.
Selected issue