Heating & Cooling
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Heating
Heating
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- Heating oil services overview
- Heating oil services
- Furnace and boiler repair and service
- HVAC home system accessories
- Service Plans
- Special Offers
- Equipment
- Protection plans
- Natural gas services
- Pricing and payment plans
- Water heaters
- Emergency weather services
- Heating oil FAQs
- Heating equipment FAQs
- Seasonal offers
- Heating system special offers
- Heating oil special offers
- Featured articles
- When should you repair or replace your furnace
- Choosing the best heating oil company – get the services you want and need
- Home heating oil: it is a great value
- Want to save on your home heating bills? Here are the top 10 ways to do it
- Tankless hot water heaters vs. tank storage water heaters
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Cooling
Cooling
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- Air conditioning services overview
- Air conditioning services
- Trane AC equipment
- HVAC home system accessories
- AC special offers
- Service plans
- AC tune-ups
- Ductless mini-split AC systems
- Cooling FAQs
- Seasonal offers
- Cooling system special offers
- Cooling system tune-up offers
- Featured articles
- Energy-efficient air conditioning systems – why you need one now
- When should you replace your central air conditioning system
- Central air conditioning vs. ductless air conditioning systems
- Choosing the best air conditioning system for your home
- Chill out about energy costs with our AC checklist
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- Propane Propane
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Other
Other
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- Generators overview
- Generators
- Humidifiers
- Indoor air quality
- Chimney services
- Agricultural and industrial services
- Other fuels
- Water heaters
- Water Services
- Generator FAQs
- Home services FAQs
- Featured articles
- Whole house or portable generators – what's the difference
- Top 10 reasons to buy a generator
- Why you need an indoor air quality system: get the facts
- Is your home prepared for storms
- Moving? We'll take some things off your to-do list
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Sales 877.827.9317
Service 800.984.1411
Plan now for a cool summer. We’ve got the AC services you need.
Find out moreGet your AC tune-up now for only $99.95.
$0 down and low monthly payments for a new AC system.
Switch now and get $125 free heating oil
Reliability matters.
You can count on the Leffler Energy team to keep you comfortable at home, all year round.
- We’ve served our PA neighbors for over 100 years
- We’re local – we live and work where you do
- Our services are all designed to help you save
All backed by 24/7 service and support — in any weather
See what our customers are saying!
Leffler_Home_Testimonial3
Jun 25, 2025, 00:00 AM
Title :
Leffler_Home_Testimonial3
Authors :
Janet L.
NoOf_RatingStars :
5
Leffler has given us the best and fastest service of any company. To us, service is the number one thing we care about. They have the best and most knowledgeable technicians you can find.
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