Comfort Done right. Day or Night

⚡ 24/7 Emergency Service

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.

HEATING REPAIR

No heat on a cold PA night? We repair furnaces & heat pumps 24/7 to get your home warm again, fast.

AC INSTALLATION

High-efficiency Trane & Mitsubishi systems, properly sized and installed to lower bills and last for years.

HEATING INSTALLATION

New furnace or heat pump built for York County winters — expert install, clean work, dependable warmth.

MAINTENANCE

Seasonal tune-ups that prevent breakdowns, cut energy bills, and extend system life. Ask about the Comfort Club.

DUCTLESS MINI-SPLITS

Mitsubishi ductless mini-splits for additions, garages & tricky spaces — quiet, efficient, zoned comfort.

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

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.

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.

📍 York

📍 Dover

📍 Mount Wolf

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