Comfort Done Right.
Day or Night.
24/7 Emergency Service: (717) 855-4101
FURNACE REPAIR · HANOVER, PA
Air Comfort Technologies repairs furnaces and heat pumps for homes in Hanover, PA, plus AC repair in summer. We’re family owned, founded in 2015, and work on gas, oil, propane and electric furnaces from all major brands. Repairs start with a $109 regular-hours diagnostic, waived if you approve the repair. Rated 4.9 stars, 400+ Google reviews.
★ 4.9 stars · 400+ Google reviews | Family owned since 2015 | PA HIC PA117750 | Trane Comfort Specialist | Mitsubishi Diamond Contractor
We handle furnace repair for gas, oil, propane and electric furnaces from all major brands in Hanover homes. Common calls include a furnace that won’t start, a blower that runs but pushes cool air, a system that turns on and off over and over, and ignition, flame-sensor, blower-motor or control-board failures. A technician finds the cause first and gives you the repair price before any work begins.
Every repair visit starts with a $109 regular-hours diagnostic, waived if you approve the repair. If the heat goes out at night or on a weekend, our 24/7 emergency heating service is available (an after-hours emergency fee applies).
If your Hanover home heats and cools with a heat pump, we can help. We repair and replace heat pumps of all major brands, including heat pumps that blow lukewarm air in winter, outdoor units that stay iced over, systems that run constantly without reaching the set temperature, and units that trip a breaker when they start.
When a repair no longer makes sense, we give free estimates on heat pump replacement. As a Trane Comfort Specialist and Mitsubishi Diamond Contractor, we install Trane heat pumps and Mitsubishi ductless heat pumps, including Hyper-Heat models rated to -13°F. Installs carry a 5-year labor warranty, and we register the manufacturer warranty for you.
Warm air never arrives, or the vents blow cold or lukewarm air
The system turns on and off over and over (short-cycling)
The furnace or heat pump won’t start when the thermostat calls for heat
Some rooms stay much colder than the rest of the house
New banging, squealing, rattling or grinding noises
The outdoor heat pump unit stays covered in ice
A breaker trips when the system starts
Heating bills climb without a change in how you use the system
Before you call: check that the thermostat is set to heat and has working batteries, replace a clogged air filter, and make sure the furnace switch and breaker are on. If none of that helps, call (717) 855-4101.
Need help with your Hanover home today? Call (717) 855-4101 or schedule online. Same-day service is often available, and every repair starts with a $109 regular-hours diagnostic, waived if you approve the repair.
In summer we provide air conditioning repair for central air and ductless systems in Hanover, with the same diagnostic.
We give free estimates on furnace replacement. Installs carry a 5-year labor warranty, and after an install, we register the manufacturer warranty for you. Get up to $2,000 off a new full system. Full systems only; not valid on furnace-only replacements. Valid through December 31, 2026. Excludes ductless and boiler systems. Cannot be combined with other discounts.
Special financing available* on new systems through Wells Fargo. Financing details
*Subject to credit approval.
Fall tune-up: $59.99 fall tune-up with general operation and safety checks for gas furnaces, propane furnaces and heat pumps (one system per household; can’t be combined with other offers; schedule by Nov 15, 2026). Boiler maintenance is also available; it isn’t part of the $59.99 offer.
New systems: up to $2,000 off a new full system. Full systems only; not valid on furnace-only replacements. Valid through December 31, 2026. Excludes ductless and boiler systems. Cannot be combined with other discounts.
Military: 10% military discount on repairs and installs (can’t be combined with other offers).
Trane Comfort Specialist
Mitsubishi Diamond Contractor
Factory-trained technicians
Residential homes only, all major brands
PA HIC PA117750
We serve homes across Hanover, PA 17331, the borough in southwestern York County, and the surrounding Penn Township, which wraps around the borough on three sides. The Adams County line forms Hanover’s western edge. PA 94 runs north and south through the center of town, where it crosses PA 116 and PA 194 downtown.
Our shop at 208 Plaza Drive in Manchester, PA 17345 is about 25 miles from Hanover by road.
Recent job in Hanover: a variable-speed heat pump upgrade. A Hanover homeowner wanted a more efficient way to heat and cool their home, so we installed a new Trane variable-speed heat pump. Instead of switching between full power and off, a variable-speed heat pump adjusts its output to match what the house needs. That means steadier temperatures, quieter running and lower energy use than a standard single-speed system.
Homeowner tip: If your system is getting older and your energy bills keep climbing, ask about a variable-speed heat pump when you plan a replacement. It's one of the biggest efficiency upgrades you can make.

We also serve Spring Grove, Dover, West York and York. For heating help anywhere nearby, see furnace repair, heat pumps and 24/7 emergency heating, or browse every town on our service area page.
Call (717) 855-4101 or schedule online. Same-day service is often available for Hanover homes. Repairs start with a $109 regular-hours diagnostic, waived if you approve the repair. Residential only, all major brands.