PROBLEM: A homeowner in Langhorne, PA contacted ECI Comfort after discovering her 30-year-old oil furnace had developed a cracked heat exchanger, which made the system unsafe to operate. Since the home already had natural gas available, she also wanted to explore switching away from oil to avoid the hassle and expense of future oil deliveries. With the furnace at the end of its lifespan, it was the right time to consider a full heating and cooling upgrade.
Case Studies
Check Out ECI's Case Studies Below!
Find a case study based on home construction type
Mar 9, 2026 9:45:00 AM by Logan Donahue - 0 comments
Oil Furnace Replacement & Gas Conversion in Langhorne, PA: A Trane HVAC Upgrade
Feb 5, 2026 5:45:00 AM by Logan Donahue - 0 comments
Emergency Furnace Replacement After a Winter Storm in Blue Bell, PA
Problem: An aging gas furnace was red-tagged during a major snowstorm, leaving a Blue Bell homeowner without heat in freezing temperatures. The system was unsafe to operate and required immediate professional replacement.
Solution: ECI Comfort arrived the same day and completed a full furnace replacement the next day. The new system restored safe, dependable heat and gave the homeowner peace of mind during extreme cold.
Dec 17, 2025 10:59:59 AM by Logan Donahue - 0 comments
A High-End Trane Upgrade for a Doylestown Home
PROBLEM: The homeowner’s aging HVAC system was becoming unreliable and inefficient, and he was gathering multiple quotes while searching for a trustworthy company that could deliver a high-quality, long-lasting solution.
Dec 5, 2025 9:58:48 AM by Logan Donahue - 0 comments
How a Cold Climate Heat Pump Cut a Quakertown Homeowner’s Electric Bill by $300–$400
PROBLEM: Our homeowner was dealing with a major heating problem: his old 25-year-old heat pump was so inefficient that his electric bills were reaching nearly $1,000 a month. The system relied heavily on costly electric backup heat and simply couldn’t keep up with Pennsylvania winters anymore.
SOLUTION: To solve the issue, we replaced his outdated unit with a high-efficiency Daikin Fit cold-climate heat pump paired with a 97% propane furnace. This upgrade immediately slashed his utility bills by $300–$400 a month and delivered the reliable comfort his home was missing.
Oct 13, 2025 10:15:00 AM by Logan Donahue - 0 comments
Oil-to-Gas Conversion in Langhorne, PA: Energy Kinetics Ascent Plus Combi Boiler Installation
PROBLEM: Keith’s aging 20-year-old oil boiler had developed a crack, leaving his Langhorne home without a reliable source of heat and hot water. The old oil system was inefficient, costly to maintain, and inconvenient due to frequent fuel deliveries.
SOLUTION: After being referred to ECI Comfort, Keith upgraded to a 90% efficient Energy Kinetics Ascent Plus Combi gas boiler. This new natural gas system provided cleaner, quieter, and more efficient heating—eliminating the need for oil, lowering energy costs, and improving year-round comfort for his Langhorne home.
Sep 9, 2025 9:58:22 AM by Lauren Mangano - 0 comments
Air Conditioning and More For The Second Floor in Bristol, PA
PROBLEM: Having recently moved into this home with no air conditioning, the homeowners were looking for an affordable way to cool the second floor's two bedrooms/600 square feet with no ductwork.
SOLUTION: Our technicians installed a Mitsubishi air handler in the attic with short ducted runs to outlets in the bedrooms and bathrooms. And, as a bonus, the system provides supplemental heating.
Sep 9, 2025 9:57:32 AM by Whitney Hoffman - 0 comments
ECI Saves Media, PA Homeowners $850 On Leaky Boiler Replacement
PROBLEM: Our customer had an eight year oil boiler, and another company was recommending replacement. The homeowner called ECI for a second opinion to make sure they wouldn't be unnecessarily spending extra money.
SOLUTION: ECI contacted the company and we were able to replace the boiler under rebate warranty, as well as obtain an $850 rebate for the homeowner. We were able to do a complete replacement of the unit with a newer version rapidly and cost-effectively, saving them significant costs over recommendations from other companies.
Aug 6, 2025 2:15:00 PM by Logan Donahue - 0 comments
Replacing a 20-Year-Old Unico System in a Historic Home in Haddonfield, NJ
PROBLEM: Robert’s 93-year-old historic home relied on a Unico high-velocity system that had kept it cool for over 20 years. When the system finally failed on a hot summer day, he needed an expert who understood older homes and unique HVAC solutions.
Jul 21, 2025 12:15:00 PM by Logan Donahue - 0 comments
Emergency AC Replacement Restores Comfort for Lambertville, NJ Homeowner During Historic Heatwave
Problem: Melissa’s 20-year-old air conditioning system failed during the hottest day in over a decade, leaving her home unbearably warm and unsafe.
Jul 12, 2025 11:30:00 AM by Logan Donahue - 0 comments
Solving Uneven Temperatures in a Doylestown Home with Mitsubishi Electric Heating And Air Conditioning System
Problem: Our homeowner in Doylestown's master bedroom was always uncomfortably freezing in the winter and sweltering in the summer due to a single, ineffective HVAC vent.



