Gas & Propane Furnace Services

Furnace Repair, Installation & Maintenance for Warminster, PA Homes

Furnaces fail on the coldest nights because that is when they work hardest. We handle no-heat calls, annual tune-ups and full replacements across Warminster, Southampton, Hatboro and the surrounding Bucks and Montgomery County communities. Emergency heating repair available 24/7. Call 215-866-2046.

Google

750+ Google Reviews

Read Reviews
Same-Day Service

Same-Day

SERVICE

Get Your Free Estimate

Privacy Policy & Terms of Service

Complete Furnace Service in Warminster, PA

215-866-2046   Book Now

Most heating emergencies are preventable. Through years of no-heat calls we have found that the failures leaving families without heat in January are usually the ones a fall inspection would have caught: a drifting safety control, a dirty burner, a blower pulling too much current.

When replacement is the right answer, we size the system with a proper Manual J heat load calculation rather than matching the old nameplate, because an incorrectly sized furnace is the single most common cause of comfort and efficiency complaints on new equipment.

Our Furnace Services

Furnace Repair

No heat, short cycling, a burner that will not light, or a blower that runs constantly. Available 24/7 when the heat goes out.

  • Ignition and flame sensor failures
  • Blower motors and control boards
  • Safety-critical heat exchanger checks
Furnace Repair

Furnace Installation

New and replacement furnaces sized by Manual J calculation, including oil to gas and propane conversions.

  • Single-stage, two-stage and modulating
  • Fuel conversions with permits handled
  • Typically 1 to 2 days
Furnace Installation

Furnace Maintenance

Annual service, best booked in September or October while the weather is still mild enough to fix anything we find.

  • Combustion testing and adjustment
  • Safety control verification
  • Airflow and filtration service
Furnace Maintenance
Which Furnace Service Do You Need?

From No Heat to a Planned Replacement

Four situations cover most of the furnace calls that come into our Warminster office:

No heat right now.

Call for emergency repair. We answer 24/7, and most no-heat calls trace to an ignition component, a safety control or a control board rather than anything catastrophic.

Heating season is approaching.

September and October are the ideal months for annual maintenance, because the weather is still mild enough that anything we discover can be fixed without leaving you cold.

The furnace is old or the repairs keep coming.

Modern furnaces last 15 to 20 years, and premium models with quality installation and regular service reach 20 to 25. Past that, look at installation and replacement.

You are replacing the furnace and the AC is also aging.

If the air conditioner is more than 10 years old or still uses R-22 refrigerant, replacing both together gives matched efficiency, compatible components and coordinated warranty coverage. See AC installation.

Book Your Service
Financing your home comfort investment

Financing Your Home Comfort Investment

Major HVAC investments often come at unexpected times - usually when existing equipment fails. Understanding financing options before you need them helps make better decisions when time is limited. We offer financing programs that can make high-efficiency equipment more accessible.

Our Financing Includes
  • A fast, easy application process
  • Competitive rates designed to fit your budget
  • Plans available for both installations & repairs
Contact Us to Apply

Rebates & Incentives Available in Pennsylvania

Contact Us to Learn More

Pennsylvania homeowners have access to various rebate and incentive programs that can significantly reduce the cost of HVAC improvements. However, these programs have specific requirements and deadlines that require careful attention. We work regularly with these programs understand application requirements and can help ensure you receive all available incentives.

Lions Heating & Air Conditioning

Choosing the Right Furnace for Your Home

Two decisions shape how a new furnace actually feels to live with, and neither is about brand:

Sizing, done properly

A real Manual J heat load calculation accounts for square footage, insulation levels, window efficiency, air leakage and local climate. Guessing from the old unit is how homes end up with equipment that short-cycles or never quite keeps up.

Single-stage

Runs at full capacity whenever it runs. The simplest and least expensive option, with the largest temperature swings between cycles.

Two-stage

Operates at full or reduced capacity, typically around 65 to 70 percent, depending on how much heat the house is actually calling for. More even comfort and less short cycling.

Modulating

Adjusts output in increments as fine as 1 percent for precise temperature control. Each step up the ladder buys better comfort and efficiency.

Our Customer Reviews

Our Service Area

Serving Warminster, Central Bucks & Eastern Montgomery County

Local expertise matters in HVAC work because every community has unique characteristics that affect system performance. Warminster's mix of older and newer homes requires different approaches than the predominantly newer construction in areas like Horsham or Montgomeryville.

Don't See Your Town or City?

Give us a call or view all of our service areas‒We’re happy to talk with you and see if our team at Lions Heating & Air Conditioning can help you today.

215-866-2046   Book Now

Frequently Asked Questions
About Furnace Service in Warminster, PA

Proper furnace sizing requires a professional heat load calculation that considers your home's square footage, insulation levels, window efficiency, air leakage and local climate conditions. We perform detailed Manual J calculations to determine the exact capacity your home needs.

Most standard furnace installations take 1 to 2 days to complete. Complex installations involving ductwork modifications, fuel line changes or electrical upgrades may take 2 to 3 days. We provide specific timeline estimates during your consultation.

Single-stage furnaces operate at full capacity whenever running. Two-stage furnaces can operate at full or reduced capacity, typically around 65 to 70 percent, depending on heating needs. Modulating furnaces adjust output in 1 percent increments for precise temperature control.

Late summer or early fall, before you start relying on the heating system daily. September and October are ideal because the weather is still mild enough that any discovered issues can be addressed without leaving you without heat.

Yes, we handle fuel conversions. Converting from oil typically involves removing the old oil system, installing gas lines and installing a new gas furnace. We handle permits, utility coordination and proper decommissioning of oil tanks.

Ready for Expert Furnace Service in Warminster, PA?

Whether the heat has gone out tonight or you are planning a replacement before next winter, we start with a measurement and give you the options in plain language.

We are located in Warminster and respond quickly across Southampton, Hatboro, Warrington, Horsham and the surrounding Bucks and Montgomery County communities. Call 215-866-2046 or contact us online.

Lions Heating & Air Conditioning service van in Warminster, PA

Your Local, Trusted HVAC Pros

Call 215-866-2046 for 24/7 emergency heating repair, or to book the annual tune-up that prevents most of them.

215-866-2046   Book Now

© Red Barn Media Group 2026