Furnace and Heating Services
Reliable Wall Heater Repair Services When You Need Them Most
When your wall heater stops working, you need a fast and dependable repair you can trust. We provide expert Wall Heater Repairs to restore your comfort quickly and safely. Our licensed HVAC technicians have the knowledge and tools to diagnose and repair all types of wall heaters, ensuring efficient and reliable performance.
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Common Wall Heater Problems We Repair
Whether it’s weak heat, unusual noises, or a system that won’t turn on at all, our team delivers prompt solutions to keep your home or office warm.
Wall heaters are simple, efficient systems—but when something goes wrong, it can leave you in the cold. We commonly fix issues such as:
Wall Heater Won’t Turn On or Stay On
This often points to electrical issues, faulty sensors, or worn internal components.
Weak or Uneven Heating
Poor airflow or failing parts can prevent your heater from warming the space properly.
Strange Noises or Burning Odors
Unusual sounds or smells may signal overheating, debris buildup, or failing mechanical parts.
Faulty Thermostat or Wiring Issues
Incorrect temperature readings or damaged wiring can cause inconsistent or unreliable heating.
Frequent Cycling or Overheating
A heater that constantly turns on and off may be struggling with airflow problems or failing safety components.
Why Choose Marathon for Wall Heater Repairs?
Choosing the right provider makes all the difference. With Marathon, you get expert care from licensed HVAC professionals dedicated to keeping your home comfortable and safe.
Licensed & Insured
Experienced HVAC professionals you can trust
Transparent Pricing
Clear quotes with no hidden fees
Emergency Service
Emergency repair services available
Quality Workmanship
Commitment to quality workmanship and customer satisfaction
Trusted Locally
Serving Los Angeles, Riverside & Orange County
Signs You Need Wall Heater Repairs
It may be time to schedule a repair if you notice:
Not Enough Heat Output
If your heater can’t keep the room warm, it’s a clear sign something isn’t operating correctly.
Strange Noises or Odors While Running
Odd sounds or smells usually indicate internal wear, dust buildup, or electrical issues.
Unexpected Shutdowns
A heater that turns off randomly may be overheating or experiencing sensor or wiring problems.
Sudden Increase in Energy Bills
Higher-than-normal utility costs often mean your unit is working harder to compensate for a developing issue.
Long Gaps Between Service Visits
If it’s been years since professional maintenance, hidden problems may have built up over time.
Serving Los Angeles, Riverside, and Orange Counties
At Marathon Plumbing, Heating, and Air, we’re proud to provide reliable furnace maintenance plans for homeowners and businesses throughout Los Angeles, Riverside, and Orange County. Our reputation is built on transparent pricing, expert service, and a commitment to keeping our customers comfortable year after year.
Los Angeles County
Riverside County
Orange County
San Bernardino
Pasadena
Long Beach
Related Heating Services
Explore our full range of heating services designed to keep your home comfortable year-round.
Fast, reliable furnace repairs to restore warmth and comfort
Preventive care to keep your system running efficiently
Optimize performance and extend your furnace lifespan
Safe repositioning for remodels and renovations
Expert heat pump diagnostics and repairs
Installation and repair of wall-mounted heating units
Schedule Your Wall Heater Repair Today
Don’t let a broken wall heater leave you in the cold. Our expert team is ready to restore warmth and comfort to your home or office.