When your furnace quits on a 30-degree night, you need furnace repair Milwaukie OR fast, not a callback next week. We diagnose ignition failures, dirty air filters, thermostat malfunction, and blower motor failure in one visit. Our techs carry R-410A refrigerant, capacitors, and contactors on the truck, so most repairs finish the same day you call. We serve Clackamas County homeowners from Downtown Milwaukie to Oak Grove.
Furnace repair Milwaukie OR is the diagnosis and correction of a gas or electric heating system that is not producing heat, cycling short, or refusing to start. A real repair starts with a multimeter and clamp meter on the control board to check voltage and amp draw, then moves to the igniter, flame sensor, pressure switch, and blower motor. We pull the burner assembly, clean the heat exchanger, test the gas valve, and confirm the thermostat is calling correctly. If the problem is airflow, we check the air filter, the return static pressure, and the ductwork for leakage before we call the job done.
Most Milwaukie homes were built between 1950 and 1990, and that building stock shows up in the repair bay every week. Older forced-air systems in Ardenwald and Hector Campbell often run undersized return ducts, which cooks blower motors and trips the high-limit switch. When you search furnace repair near me Milwaukie OR in January, the usual culprits are a clogged air filter, a failed igniter, or a thermostat that lost its programming after a power blip. We see the same pattern in the 97222 and 97269 ZIP codes, and we stock the parts to fix it on the first trip.
Every repair call includes a full diagnostic, a flat quote, the repair itself, and a test cycle before we leave. Here is what is standard on a ThermexaPro furnace visit in Milwaukie.
We test voltage and amp draw at the control board, inspect the igniter and flame sensor, check the air filter, and verify the thermostat is calling correctly. This takes 20 to 40 minutes and pinpoints the fault before we quote anything.
We inspect the heat exchanger with a leak detector and test for carbon monoxide at the flue. If we find a crack, we stop and talk replacement instead of charging you for a repair that will not hold. Safety comes before the invoice.
The flat price covers the replacement part and the labor to install it. We stock igniters, flame sensors, capacitors, contactors, and blower motors for Carrier, Trane, Lennox, Goodman, Rheem, and York units, so most repairs finish in one trip.
We pull the air filter, check return static pressure, and look for obvious duct leakage at the plenum. Poor airflow is the most common cause of short-cycling and high-limit trips in Milwaukie's older homes, and it is cheap to fix once we find it.
We run the furnace through two full heating cycles and measure temperature rise at the supply and return. Then we show you what failed, what we replaced, and how to keep it running. You get a 1-year workmanship warranty on the repair.
You describe the symptoms, we ask three or four questions about the thermostat, the breaker, and the filter. That five-minute call often narrows the fault to the igniter or the blower before we roll. We give you an arrival window and text you when the tech is en route.
The tech tests voltage at the control board with a multimeter, checks amp draw on the blower motor with a clamp meter, and inspects the igniter and flame sensor. We pull the air filter and check the condensate line. This takes 20 to 40 minutes and ends with a written price.
You get one flat number covering parts and labor, explained in plain language. If the repair is not worth it, we say so and quote a furnace replacement instead. No pressure, no upsell script. You approve before any part comes off the truck.
We replace the failed component, clean the burners, and verify the heat exchanger with a leak detector. Then we run the furnace through two full cycles and measure temperature rise at the supply and return. Most repairs take 90 minutes to three hours.
Before we pack up, we show you what failed, what we replaced, and how to keep it running. We set the thermostat, note the filter size on the unit, and leave the work order with the part numbers. You get a 1-year workmanship warranty on the repair.
You describe the symptoms, we ask three or four questions about the thermostat, the breaker, and the filter. That five-minute call often narrows the fault to the igniter or the blower before we roll. We give you an arrival window and text you when the tech is en route.
Used to test voltage at the control board and measure amp draw on the blower motor and igniter. Amp readings tell us whether a motor is failing before it dies completely.
We use it on the heat exchanger and flue to find cracks and combustion leaks. It is the tool that tells us whether a furnace is safe to repair or needs replacement.
For heat pump and AC side work, we use manifold gauges to check refrigerant charge. R-410A and R-22 handling is done under EPA Section 608 rules with a recovery machine.
When a repair involves the refrigerant circuit, we recover the charge, pull a vacuum, and recharge to spec. This keeps the job legal and the system efficient.
We straighten bent condenser fins and clear debris from ductwork and returns. Clean coils and ducts lower static pressure, which is the root cause of many short-cycle calls.
Small but essential for Nest and Ecobee installs and low-voltage wiring repairs. A loose thermostat wire is one of the cheapest furnace fixes we make.
A 1998 Carrier furnace in Ardenwald was blowing cold air and the house sat at 55 degrees overnight. The homeowner had already replaced the thermostat with no change. The igniter was cracked and the flame sensor was carbon-fouled.
After: We replaced the igniter, cleaned the flame sensor, and verified ignition on two cycles. Temperature rise measured 42 degrees at the supply. Total was $240 and the house was back to 70 degrees within three hours of the call.
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A Goodman furnace in Oak Grove was short-cycling every few minutes and tripping the high-limit switch. The blower motor was drawing 9.2 amps against a 6.5-amp rating, and the return duct was partially crushed behind the unit.
After: We replaced the blower motor, repaired the crushed return, and measured static pressure back within spec. The furnace ran a full 15-minute cycle without tripping. The repair came to $610 and the homeowner reported a lower gas bill the next month.
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A homeowner in Milwaukie Heights was quoted a full furnace replacement after the unit stopped heating. The furnace was 12 years old. Our diagnostic found a blocked condensate line and a failed pressure switch, not a cracked heat exchanger.
After: We cleared the PVC condensate line, replaced the pressure switch, and confirmed the heat exchanger was sound with a leak detector. The repair was $180 instead of a $6,000 replacement, and the furnace has run through two winters since.
Book this service →Most no-heat calls trace back to one of a handful of failures. Here are the ones we see most in Clackamas County, and how we handle them.
Ask a pro →We test the igniter with a multimeter, clean or replace the flame sensor, and verify the gas valve opens on call for heat. Most igniter swaps take under 90 minutes and run $180 to $280. We confirm ignition on two full cycles before we leave.
We measure static pressure, check the air filter and evaporator coil, and inspect the ductwork for leakage or crushing. Fixing airflow often solves the short cycle without any parts. If the blower motor is drawing high amps, we replace it with a matched unit.
We test the thermostat wiring and low-voltage signal at the control board with a multimeter. If the stat is the problem, we swap it, and we stock Nest and Ecobee units for same-day upgrades. Reconnecting a loose wire takes minutes.
We clear the condensate line, check the trap, and verify the pressure switch closes. In Milwaukie's damp winters, we also check for ice at the termination. Clearing the line usually takes under an hour and prevents repeat shutdowns.
Most repairs run $180 to $650 in 2026, with the average around $320. A failed igniter or flame sensor sits at the low end; a blower motor or control board pushes toward the top. Diagnostic fee is waived when you approve the repair. Emergency and after-hours calls add a dispatch premium, quoted before we roll.
We do. ThermexaPro is a licensed, insured HVAC contractor based in Milwaukie, serving Clackamas County and the 97222 and 97269 ZIP codes. Our techs are NATE-certified and EPA Section 608 compliant. We repair gas furnaces, electric furnaces, and heat pumps from all major brands, and we carry parts for same-day fixes.
Yes. We run 24/7 furnace repair in Milwaukie, including nights, weekends, and holidays. Call (855) 947-9500 and we dispatch the nearest tech with a stocked van. No-heat calls in freezing weather get priority, and we text you an arrival window so you are not waiting blind.
Most heater repairs take two to four hours from arrival to a warm house. Simple swaps like an igniter or flame sensor finish in about 90 minutes. If we need a blower motor or control board, plan on three to four hours. We confirm the timeline after the diagnostic, before any work starts.
No heat is not something to sleep on. Call (855) 947-9500 and we will dispatch a licensed tech with the parts to fix it, usually the same day. Flat pricing, 1-year workmanship warranty, and a real person on the line 24/7.
Book a repair (855) 947-9500 →Call (855) 947-9500 any time, day or night, and a live dispatcher will get a tech headed your way. Regular office hours run 8 a.m. to 6 p.m. Monday through Friday, with 24/7 emergency coverage for no-heat and no-cool calls. You can also email info@thermexapro.com and we will reply the same business day.