RJM Systems
Heating — Installation & replacement

A heating system engineered for PA winters.

We measure heat loss, evaluate your ductwork, talk through your electrification options, and quote a flat-rate package — no high-pressure sales pitch, no surprise add-ons on install day.

Start with a Performance Assessment.

Every heating install at RJM starts the same way: a Performance Assessment that actually measures what your home needs — not a quick eyeball of your old furnace. You get a sized recommendation, a flat-rate quote, and the math on gas vs. heat pump vs. dual-fuel.

Regularly $279 — currently complimentary for a limited time for qualified Chester County homeowners.

Heat-loss calculation

We size for your home’s actual heat load, not a generic rule of thumb.

Gas furnace experts

High-efficiency natural gas and propane systems, properly vented.

Heat pumps + dual-fuel

Electrification rebates and efficient shoulder-season performance.

Ductwork done right

Sealed, supported, reinforced — the part most installers skip.

What gets installed

  • Gas furnace replacement
  • Heat pump installation
  • Dual-fuel system design
  • Boiler replacement
  • Ductless mini-splits
  • Smart thermostat + zoning
  • Ductwork sealing and reinforcement
  • Combustion + venting safety upgrades
RJM Systems furnace installation

HVAC Performance Assessments

Now Free for a Limited Time Only!

Avoid the regret of high-pressure, “box swap” HVAC purchases! Let RJM’s system replacement experts engineer and explain data-driven solutions to get the most out of your new investment.

The RJM Standards

What's standard on every RJM job

Precision Diagnostics & Repairs

Root-cause fixes, not symptom swaps.

Expert Airflow Balancing

Even comfort — room-to-room, floor-to-floor.

Emergency Service 24/7/365

Same-day calls for no-heat and no-AC.

Worry-Free Lifetime Warranties*

For the ultimate peace-of-mind for as long as you own the home.

* With active RJM ProCare Membership. Performance and Signature installation packages.

Heating that actually keeps up with PA winters.

Performance Assessments. Upfront Pricing. Lifetime Warranties.