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Day or Night.

24/7 Emergency Service: (717) 855-4101

Trane Comfort SpecialistMitsubishi Diamond ContractorPA HIC #PA117750
Air Comfort Technologies service van at a York County, PA home

HEATING & AC REPAIR · DALLASTOWN, PA 17313

Air Comfort Heating & AC Repair in Dallastown, PA

Air Comfort repairs furnaces, boilers, heat pumps and central air conditioners for homes in Dallastown, PA 17313. Locally owned and in business since 2015, Air Comfort is EPA certified, licensed and insured, and highly rated on Google. Every repair starts with a $109 diagnostic, and 24/7 emergency service is available. Call (717) 855-4101.

  • Locally owned
  • Since 2015
  • EPA certified
  • Licensed & insured
  • Highly rated on Google
  • Trane Comfort Specialist
  • Mitsubishi Diamond Contractor
  • PA HIC #PA117750

HEATING & COOLING · DALLASTOWN

Air Comfort Heating and AC Repair, Side by Side

A Dallastown home depends on two systems: one that heats and one that cools. Air Comfort repairs both with the same process for each: a $109 diagnostic, then the repair price before work begins.

  • FURNACES

    Gas, propane and oil furnaces that won’t ignite, short-cycle or blow cold air.

  • BOILERS

    Hot water and steam boilers with no heat, cold radiators or pressure problems.

  • CENTRAL AIR

    Air conditioners that run but don’t cool, freeze up, leak or won’t start.

  • HEAT PUMPS & MINI-SPLITS

    Ducted heat pumps and Mitsubishi ductless systems, in heating and cooling mode.

FURNACE REPAIR · DALLASTOWN

Air Comfort Furnace Repair in Dallastown

Gas, propane and oil furnaces that won’t ignite, short-cycle, blow cold air or make new noises. Air Comfort repairs them for Dallastown homes. The $109 diagnostic finds the cause, and you get the repair price before work begins. For the full service, see furnace and heating repair in York County, or read why a heater blows cold air.

Common furnace problems Air Comfort repairs

  • Furnace won’t ignite: failed hot surface ignitor, dirty flame sensor or gas valve fault
  • Blowing cold air: flame sensor, high-limit switch or thermostat settings
  • Short-cycling: dirty filter, overheating, flame sensor or oversized equipment
  • Inducer or blower motor failure, with humming, squealing or no airflow
  • Pressure switch and draft problems
  • Control board and error-code faults
  • Thermostat problems and wiring faults
  • Loud banging, rattling or burning smells at start-up
  • Oil furnace burner, nozzle and ignition problems, and soot buildup

AC REPAIR · DALLASTOWN

Air Comfort AC Repair in Dallastown

Central air conditioners that run but don’t cool, freeze up, leak water or won’t start. Air Comfort repairs them for Dallastown homes. The $109 diagnostic finds the cause, and you get the repair price before work begins. For the full service, see AC repair in York County, or read why an AC blows hot air.

Common AC problems Air Comfort repairs

  • AC runs but blows warm air: capacitor, contactor or low refrigerant
  • Outdoor unit won’t start or hums
  • Frozen evaporator coil or iced refrigerant lines
  • Refrigerant leaks
  • Clogged condensate drain and water leaks at the indoor unit
  • Outdoor fan motor and blower motor failures
  • Short-cycling and thermostat faults
  • Tripped breakers and electrical problems

BOILERS · HOT WATER & STEAM

Boiler Repair in Dallastown (Hot Water and Steam)

Many Dallastown homes, especially older ones in the borough, heat with a boiler and radiators or baseboard instead of a furnace. Air Comfort repairs residential hot water and steam boilers in Dallastown and nearby York County towns. See heating services and boiler repair or replacement.

Common boiler problems Air Comfort repairs

  • No heat or a boiler that won’t fire
  • Cold radiators or baseboard in some rooms
  • Pressure that runs too high or too low
  • Circulator pump that won’t run
  • Ignition and burner faults
  • Leaks at valves and fittings
  • Steam boilers with low-water or sight-glass problems

HEAT PUMPS & DUCTLESS

Heat Pump and Mini-Split Repair in Dallastown

A heat pump heats and cools, so one failure can affect both seasons. Dual-fuel systems pair a heat pump with furnace backup heat; read at what temperatures a heat pump will work. Air Comfort repairs heat pumps that run nonstop, ice up, stick in defrost or lean too hard on backup heat, and Mitsubishi ductless mini-splits that stop heating or cooling, leak water or show error codes. See heat pumps, a heat pump covered in ice and mini-split repair.

Common heat pump and mini-split repairs

  • Defrost control and sensor problems
  • Reversing valve problems (stuck in heating or cooling)
  • Outdoor fan motor and capacitor failures
  • Refrigerant leaks and low charge
  • Backup heat strips running too often
  • Mini-split error codes, drain and indoor-unit leaks

HOW A REPAIR VISIT WORKS

How Air Comfort Repairs Work in Dallastown

  1. Call or schedule. Call (717) 855-4101 or schedule online. 24/7 emergency service is available.
  2. $109 diagnostic. Air Comfort inspects the system and finds the cause of the problem.
  3. Repair price before work begins. You see the price and decide. No work starts without your OK.
  4. Repair. Air Comfort completes the repair you approved. See the repair warranty details below.

1-YEAR REPAIR WARRANTY

What the Air Comfort Repair Warranty Covers

Air Comfort repairs carry a 1-year warranty on the specific part that was repaired or replaced. The warranty is limited to that part:

  • Covered: the specific part Air Comfort repaired or replaced, for 1 year
  • Not covered: other parts or the rest of the heating or cooling system
  • Labor: not covered

*Repair warranty covers the specific part Air Comfort repaired or replaced, for 1 year from the repair date. It does not cover labor, other components, or damage from misuse, power surges, lack of maintenance, or repairs by others. Manufacturer part warranties may apply separately.

REPAIR OR REPLACE

Repair or Replace Your Dallastown Furnace or AC?

It depends on the system’s age and the failure. A capacitor, ignitor or flame sensor is usually worth repairing. A failed compressor or heat exchanger on an older system may not be. When repair no longer makes sense, Air Comfort gives free install estimates so you can compare both options.

When a new system makes sense

  • Free install estimates
  • New installs qualify for 0% financing for 60 months (can’t be combined with the $2,000 offer)
  • Up to $2,000 off new systems, including ductless and boilers; can’t be combined with other discounts. See specials.
  • Haul-away of the old equipment
  • 5-year labor warranty on ductless, heat pump and humidifier installs

Read furnace repair or replacement, or see furnace installation and AC replacement.

FALL TUNE-UP · ENDS NOV 15, 2026

Fall Tune-Up for Dallastown Homes

Air Comfort’s $59.99 fall tune-up covers gas and propane furnaces and heat pumps for Dallastown homes. The offer ends November 15, 2026. It does not cover oil furnaces. Schedule a tune-up.

DALLASTOWN · 17313

Air Comfort Heating & AC Repair Near Dallastown

Air Comfort serves Dallastown borough and the 17313 area from its office at Air Comfort Technologies, 208 Plaza Drive, Manchester, PA 17345, (717) 855-4101. Nearby towns with their own Air Comfort pages: Red Lion, York, East York, Springettsbury, Shrewsbury and Manchester. See every town on the service area page.

GOOD TO KNOW

Dallastown, PA Heating & AC Repair FAQ

How much does heating or AC repair cost in Dallastown, PA?

Air Comfort starts every repair with a $109 diagnostic, and you get the repair price before any work begins.

Does Air Comfort offer emergency heating and AC repair in Dallastown?

Yes. Air Comfort offers 24/7 emergency service for Dallastown and 17313 homes.

Does Air Comfort repair boilers in Dallastown?

Yes. Air Comfort repairs hot water and steam boilers.

Is an oil furnace covered by the $59.99 fall tune-up?

No. The $59.99 fall tune-up covers gas and propane furnaces and heat pumps, ends November 15, 2026, and does not cover oil furnaces.

What does the Air Comfort repair warranty cover?

Air Comfort repairs carry a 1-year warranty that covers only the part replaced or repaired.*

*Covers only the specific part Air Comfort repaired or replaced, for 1 year from the repair date; not labor or other components.

Should I repair or replace my furnace or air conditioner?

It depends on the system's age and the failure. Air Comfort gives free install estimates, offers 0% financing for 60 months, and hauls away the old equipment.

Are there discounts on a new system in Dallastown?

Yes. Air Comfort offers up to $2,000 off new systems, including ductless and boilers; it can't be combined with other discounts. A 10% military discount is also available.

Is Air Comfort locally owned?

Yes. Air Comfort Technologies is locally owned, based at 208 Plaza Drive in Manchester, PA, and has been in business since 2015. It is EPA certified, licensed and insured.

READY WHEN YOU ARE

Call Air Comfort for Heating & AC Repair in Dallastown

Call (717) 855-4101 or schedule online. $109 diagnostic on service calls. Free install estimates. 24/7 emergency service available.