THE PROBLEM: A historic home built in several stages had never had air-conditioning. Conventional ductwork would have required significant alterations, while a newer addition lacked the attic space needed to connect with the rest of the home.
Case Studies
Check Out ECI's Case Studies Below!
Find a case study based on home construction type
Sep 10, 2026, 11:40:09 AM by Lea D - 0 comments
Bringing Modern Comfort to a 200-Year-Old Home with High-Velocity AC and Mitsubishi Electric Mini-Splits
Sep 4, 2026, 10:00:00 AM by Lea D - 0 comments
Solving One Uncomfortable Room with a Ductless Mini-Split
THE PROBLEM: After nearly 35 years of living with one of their bedroom's that was too hot in the summer and too cold in the winter, the homeowners needed a better solution as their family continued to grow. Because the bedroom was located far from the central HVAC system in a multi-level split-level home, it did not receive enough airflow to remain consistently comfortable.
Aug 26, 2026, 10:00:02 AM by Lea D - 0 comments
Mitsubishi Electric Mini-Split Replaces Window AC | Bucks County, PA
THE PROBLEM: An aging window air conditioner had failed, leaving the homeowners looking for a more permanent cooling solution. Their biggest concerns were noise and comfort, as the old window unit could be loud enough to interfere with conversations when family and friends were visiting.
Aug 18, 2026, 9:00:00 AM by Lea D - 0 comments
High-Efficiency Trane HVAC Replacement in Doylestown, PA
THE PROBLEM: During the middle of the summer heat, an 18-year-old HVAC system stopped providing air conditioning in a Doylestown, PA home, leaving the homeowner without reliable cooling when it was needed most. The existing Carrier heating and cooling system had served the home well for nearly two decades, but with the air conditioner no longer keeping the house comfortable, it was time to determine whether another repair made sense or if replacing the aging HVAC system was the better long-term solution.
Sep 2, 2020, 3:30:00 PM by Joe Berardi - 1 comment
Ductless AC Cools Single-Family Home in Pennsauken
PROBLEM: Homeowners in Pennsauken, NJ wanted a better cooling system, but their home did not have ductwork.
SOLUTION: Installing a seven-zone Mitsubishi ductless air conditioning mini split system. It uses a heat pump and seven air handlers to treat the first floor, bedrooms, and office.



