Family-Owned Since 1984
From furnace repairs to complete heating system installations, R.F. Ohl has kept homes warm across Carbon, Monroe, Schuylkill, Lehigh, and Northampton counties for over 40 years. NATE-certified technicians. 24/7 emergency service. No subcontractors.
Whether your furnace needs a simple tune-up or you are ready to upgrade to a high-efficiency boiler system, R.F. Ohl has the expertise to handle it all. We service any HVAC system regardless of who installed it, and we work with gas, oil, propane, and electric heating equipment. Our goal is simple: keep your family comfortable without breaking the bank.
40+
Years of Service
11,000+
Customers Served
24/7
Emergency Availability
4.9★
Customer Rating
What We Do
From routine maintenance to complex installations, we handle every aspect of your home heating needs.
From routine tune-ups to complete system replacements, our NATE-certified technicians keep your furnace running at peak efficiency. We service gas, oil, propane, and electric furnaces from all major manufacturers.
Request ServiceSpecializing in high-efficiency boiler systems including Energy Kinetics PurePro and Weil-McLain units. We diagnose and repair all makes and models, and can upgrade your aging boiler to cut fuel costs dramatically.
Request ServiceHeat pumps deliver year-round comfort with exceptional energy savings. We install and service all types of heat pump systems, helping you reduce your carbon footprint while lowering monthly utility bills.
Request ServiceMitsubishi and Lennox ductless mini-split systems provide targeted heating without the need for ductwork. Ideal for additions, converted garages, or homes without existing ducts. Whisper-quiet and ultra-efficient.
Request ServiceOur comprehensive tune-up service includes a multi-point inspection, cleaning, and calibration to maximize efficiency and extend the life of your heating system. Prevent breakdowns before they happen.
Request ServiceFurnace quit in the middle of the night? Our emergency technicians are available 24 hours a day, 7 days a week. We carry common parts on our trucks to get your heat restored as quickly as possible.
Request Service24/7 Emergency Service
A heating emergency in a Pennsylvania winter is not something you can wait on. When your furnace or boiler breaks down at 2 AM on the coldest night of the year, R.F. Ohl is just a phone call away. Our emergency technicians carry common parts on their trucks so most repairs can be completed in a single visit.
Premium Equipment
We partner with the industry’s most reliable manufacturers to ensure your heating system delivers years of dependable comfort. We also service Weil-McLain and Airtemp systems.
Lennox
As an authorized Lennox Premier Dealer, we offer their complete line of furnaces, boilers, and heat pumps known for industry-leading efficiency and quiet operation.
Mitsubishi
Mitsubishi ductless mini-splits deliver precise zone-by-zone comfort. Perfect for homes without ductwork, additions, or areas that are hard to heat evenly.
Energy Kinetics
Energy Kinetics PurePro boilers are among the most efficient heating systems available, reducing fuel consumption by up to 40% compared to conventional boilers.
The R.F. Ohl Difference
When you invite someone into your home to work on your heating system, you deserve a company that treats your home like their own. At R.F. Ohl, every technician is a full-time employee who has been drug-tested and background-checked. We never send subcontractors. And we stand behind every installation with our Lifetime Craftsmanship Guarantee.
Our techs hold the highest industry certification — North American Technician Excellence.
Every installation we perform is backed by our lifetime guarantee on workmanship.
We assess your home, discuss your comfort goals, and provide an upfront quote at no cost.
Heat emergencies do not wait for business hours. Neither do we. Call anytime, day or night.
Every technician who enters your home is an R.F. Ohl employee — drug-tested and background-checked.
Found a lower quote? Bring it to us. We will match any comparable written estimate.
Current Promotions
Take advantage of our current offers to upgrade your heating system and start saving on energy costs right away.
$1,000 OFF
New Lennox whole house HVAC system
Code: HVAC1000$250 OFF
New Lennox ductless HVAC system
FREE
Supco UV light with new Lennox heating system
$1,000 OFF
New heating oil boiler system
$25 OFF
Any service call
Code: SAVE256 months no interest financing, or spread payments over 120 months at 9.99% APR. We make it easy to invest in your home’s comfort.
View All Savings & Financing OptionsSchedule a free in-home consultation and one of our NATE-certified technicians will assess your heating system, discuss your options, and provide an honest, upfront quote. No high-pressure sales. Just straightforward advice from a family-owned company that has been serving the Poconos for over 40 years.
Serving a 50-mile radius of Lehighton, PA — Carbon, Monroe, Schuylkill, Lehigh & Northampton counties