HEATING & AIR CONDITIONING · MANCHESTER & YORK COUNTY, PA
COMFORT DONE RIGHT.
DAY OR NIGHT.
AC & Heating Repair in York County, PA
A Trane Comfort Specialist & Mitsubishi Diamond Contractor serving York County since 2015. Fast, honest 24/7 service — day or night.

⏱ 24/7 EMERGENCY SERVICE
★ 422 FIVE-STAR REVIEWS
🏠 FAMILY-OWNED SINCE 2015
HVAC SERVICES IN YORK COUNTY, PA
Keeping You Cool, Cozy & Comfortable

From emergency AC repair to full system installs, Air Comfort Technologies handles every heating and cooling need across Manchester and York County — backed by Trane & Mitsubishi certification and 24/7 service.
AC REPAIR
AC blowing warm or not cooling? We fix all makes & models — often same day, parts stocked on every truck.
- Warm air & weak cooling
- Refrigerant leaks & frozen coils
- Capacitor & compressor failures
HEATING REPAIR
No heat on a cold PA night? We repair furnaces & heat pumps 24/7 to get your home warm again, fast.
- Furnace won't start / no heat
- Heat pump & ignitor issues
- Short cycling & odd noises
AC INSTALLATION
High-efficiency Trane & Mitsubishi systems, properly sized and installed to lower bills and last for years.
- Free replacement estimates
- Energy-efficient systems
- Financing available
HEATING INSTALLATION
New furnace or heat pump built for York County winters — expert install, clean work, dependable warmth.
- Furnaces & heat pumps
- Right-sized for your home
- Upfront pricing
MAINTENANCE
Seasonal tune-ups that prevent breakdowns, cut energy bills, and extend system life. Ask about the Comfort Club.
- AC & furnace tune-ups
- Prevent costly breakdowns
- Member discounts
DUCTLESS MINI-SPLITS
Mitsubishi ductless mini-splits for additions, garages & tricky spaces — quiet, efficient, zoned comfort.
- Additions & converted spaces
- Zone-by-zone control
- Whisper-quiet operation
WHY AIR COMFORT
Comfort You Can Count On
YOUR HOMETOWN CREW
Family-owned in Manchester since 2015. No call centers, just your neighbors.
CERTIFIED & TRUSTED
Trane Comfort Specialist & Mitsubishi Diamond Contractor. PA #117750.
STRAIGHT TALK, FAIR PRICES
Upfront pricing and honest recommendations. No surprises, no upsells.
AROUND THE CLOCK, 24/7
Heating or cooling emergency? We answer day or night, across York County.
DON'T JUST TAKE OUR WORD
Hear From Your Comfortable Neighbors
Posted on Google Jordan GayTrustindex verifies that the original source of the review is Google. My aged AC system went out. Air Comfort Technologies: I explained what I wanted, and was presented options. Chris came over to replace the system with what he recommended for my home. That man is a master at his craft, and even ensured the new unit was leveled using some dirt that I had dug up. The system works beautifully, and looks even better. Couldn’t be happier with my choice in service company, and I know I’ll be using them for maintenance. The other companies I received quotes from: Clearly trying to upsell and corner a market. These estimates came in at 1.5-3x the cost (depending on how you look at things). One even never sent me an estimate because I refused to sign paperwork that day. Actual sharks honestly. Why don’t I call them out by name? Because I already found the service that will be taking care of my AC needs from here on out.Posted on Google Bruce SnyderTrustindex verifies that the original source of the review is Google. Very goodvservicePosted on Google Wayne ThompsonTrustindex verifies that the original source of the review is Google. Approaching 10 years with ACT - Always great service!!!Posted on Google Deb FenimoreTrustindex verifies that the original source of the review is Google. Great service always. They try to get someone to come on the day you call or within 24 hours. They installed our mini split and I am very much satisfied.Posted on Google LauraTrustindex verifies that the original source of the review is Google. Very prompt and helpful. Answered any questions I had. Great service!Posted on Google Michael MooreTrustindex verifies that the original source of the review is Google. THE reason I came back to you Company was the Tech I had the last time was great and you gave him to me again with request he is one Outstanding person and TechPosted on Google Larry CheslikTrustindex verifies that the original source of the review is Google. Everything went great just like was told the technician's were polite and professional we would recommend AirComfort Technologies to any one.Posted on Google Larry GroveTrustindex verifies that the original source of the review is Google. Enjoyed working with your installers, went smoothly, thanks
FRESH FROM THE FIELD
Recent Comfort Calls in York County
📍 YORK, PA
AC & FURNACE REPLACEMENT
This homeowner’s existing system had given out with a failed compressor, so we handled a complete replacement, both the air conditioner and the furnace. We installed a new Trane 13 SEER condenser paired with a 96% high-efficiency furnace, and replaced the line set piping in full to ensure a clean, leak-free system from end to end. The new equipment is running efficiently and keeping the home comfortable year-round.
Completed [6/1/2026]

📍 YORK, PA
FULL AC SYSTEM REPLACEMENT
Completed a full system replacement at a York home outdoor AC unit plus an attic air handler. We started by recovering the old refrigerant (4 lbs of R-410A) before removing the existing equipment and line set. From there we installed a new Trane 18 SEER variable-speed condenser on a fresh pad with a new outdoor disconnect, ran a new line set with line hide, and tied a new air handler into the existing ductwork. For added protection we added two safety switches in the drain pans to guard against condensate overflow, and finished with a new comfort-control thermostat.
completed a full startup, and added 1 lb of R-454B to dial in the charge. Final readings came in excellent: 110 PSI suction, 240 PSI head, 7° subcooling, 54°F supply and 74°F return for a strong 20° delta. System is running great and performing exactly as it should.
Date: Completed [6/12/26]

📍 DOVER, PA
AC NOT COOLING - DIAGNOSED REFRIGERANT LEAK
Responded to a no-cooling call on a Trane system. On arrival we found the outdoor condenser coil completely plugged with debris, so we pulled the side panels and top, thoroughly washed the coil, and vacuumed the leaves packed in the bottom of the unit. After reassembly the pressures came in very low 60 PSI suction, 180 PSI head pointing to a refrigerant leak. We opened the evaporator coil cover above the furnace and confirmed a leak at the back of the evaporator coil. To get the homeowner cooling again right away, we added 2–3 lbs of R-410A to bring the system up to an operational charge; pressures recovered to a healthy 120 PSI suction and 240 PSI head, and the system is cooling well. We were upfront that this is a temporary fix, the leaking evaporator coil needs replacement to hold charge long-term and we’re following up with coil replacement options.
Completed [6/3/26]

JOIN THE CLUB
The Comfort Club
Protect your investment and skip the surprise breakdowns. Comfort Club members get priority service, seasonal tune-ups, and exclusive savings all year long — so your system runs efficiently and lasts longer.
- Two precision tune-ups per year (AC in spring, heating in fall)
- Priority scheduling - members go to the front of the line
- 10% discount on all repairs & parts
- No overtime or emergency service fees
- Lower energy bills & extended equipment life
- Discounts toward new system installs
EASY ON THE BUDGET
Comfort That Fits Your Budget
Flexible financing with approved credit — repair or replace now and pay over time.
WHERE WE WORK
Our Comfort Zone
Proudly serving Manchester and all of York County, PA.
GOOD TO KNOW
Frequently Asked Questions
Yes. We charge a flat $109 diagnostic fee for service calls, which covers a thorough inspection of your heating or cooling system so we can pinpoint the problem and give you an honest, upfront repair quote. There are never hidden charges or surprise costs. And if you approve the repair, we apply the $109 toward the cost of the work.
We recommend professional HVAC maintenance at least once a year your air conditioner in spring and your heating system in fall. Annual tune-ups keep your system efficient, lower energy bills, and prevent breakdowns. Comfort Club members get two seasonal tune-ups built in.
If your unit is more than 10–15 years old, breaks down often, or struggles to keep your home comfortable, replacement is usually the smarter long-term investment. If it’s newer and the issue is minor, repair is typically the better choice. We always give an honest recommendation never an unnecessary upsell.
Yes. Heating and cooling emergencies don’t wait for business hours, and neither do we. Air Comfort Technologies offers 24/7 emergency HVAC service throughout York County, PA day or night.
We’re a Trane Comfort Specialist and a Mitsubishi Diamond Contractor, so we install and service top-tier Trane and Mitsubishi systems. Our technicians are also trained to repair and maintain most major HVAC brands.
We proudly serve Manchester, PA and all of York County, including York, Dover, Mount Wolf, Emigsville, and surrounding communities.
Yes. We offer flexible financing options with approved credit, so a tight budget never has to stand between you and a comfortable home for repairs or full system replacements.
READY WHEN YOU ARE
Let's Get You Comfortable
Schedule your service today and find out why York County trusts Air Comfort Technologies — day or night.

Air Comfort Technologies
208 Plaza Drive · Manchester, PA 17345 · (717) 855-4101 · PA #117750 · HIC #[ADD]
© 2026 Air Comfort Technologies · Open 24/7 · ★ 4.9 · 422 Google Reviews