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Fast, accurate heating repair for furnaces and heat pumps that won’t keep your home comfortable.
When your heating system has no heat, first check simple things: thermostat settings (Heat mode, high temp), dead batteries, tripped circuit breakers, and a clogged furnace filter; ensure gas supply is on and vents/pipes are clear. If basic troubleshooting fails, especially for gas furnaces (potential carbon monoxide risk) or electric systems with complex electrical issues, call a qualified HVAC technician immediately as it's often a serious repair.
If your furnace won't ignite, start with simple checks: thermostat settings, tripped breakers, and a clogged air filter. If those aren't the issue, common problems involve the flame sensor (needs cleaning), the igniter (might be cracked/faulty), or the gas supply (blocked line or bad valve). For gas/electrical issues, always call a pro; otherwise, you might clean the sensor or check the pilot light.
If your heat pump isn't heating, first check the thermostat settings (Heat mode, correct temp), circuit breaker, and for ice/debris on the outdoor unit; if these simple fixes don't work (like a dirty filter), issues like low refrigerant, faulty reversing valves, or bad auxiliary heat strips usually require professional HVAC repair.
Heating repair for short cycling involves fixing issues where your furnace turns on and off too frequently, straining the system and wasting energy; common culprits are a dirty air filter, faulty thermostat, blocked vents, or a dirty/bad flame sensor, igniter, or limit switch, all of which can trigger safety shutdowns, requiring professional diagnosis and repair for most complex problems like electrical issues or oversized units.
Strange heating smells (burning, gas, musty) and noises (grinding, banging, screeching) usually signal serious issues like electrical problems, gas leaks, mold, or failing mechanical parts (motors, belts), requiring immediate professional help, especially if you smell gas (evacuate!) or see smoke (turn off unit). While a brief burning smell after first use is often just dust burning off, persistent odors and loud mechanical sounds mean a technician needs to diagnose potential fire hazards, carbon monoxide risks, or costly component failures.
When your heating system repeatedly shuts off (short cycling), it's usually due to restricted airflow (dirty filter, blocked vents), an overheating heat exchanger, a dirty flame sensor, thermostat issues, or electrical problems, with the system shutting down as a safety measure; check your filter and vents first, then consider a professional HVAC technician for sensors, motors, or complex issues.
MR HVAC provides heating repairs in Harrison, AR 72601 for homeowners dealing with unreliable or inefficient heating systems. We service gas furnaces and electric furnaces with a focus on accurate diagnostics and dependable repairs.
Inspect (Visual & Initial Check)
Measure (Quantitative Data)
Verify (Confirming Operation & Safety)
We provide on-site Heating Repair Services in Harrison, Arkansas and surrounding North Arkansas and South Missouri communities.
A Modern Interpretation of COLOSSIANS 3:23
MR HVAC
318 N Ozark St. Harrison, AR 72601

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