Connole & Somerville Heating & Air - Minot's Expert HVAC Repair
308 4th Ave NE, Minot, ND 58703
Question Answers
Why is there ice on my outdoor AC unit in Minot, and is it an emergency?
Ice buildup in Minot's humid summers is often caused by restricted airflow (like a dirty filter), low refrigerant, or a failing component. It's a sign your system is struggling and can lead to a complete breakdown. We recommend turning the system off to let it thaw and calling us for a diagnosis to prevent compressor damage, which is a costly repair.
What are the signs of a cracked heat exchanger in my furnace, and why is it urgent?
A cracked heat exchanger in an older furnace can leak carbon monoxide into your home. Warning signs include a strange, chemical-like smell (not dust burning off), soot around the furnace, visible cracks on the metal, or moisture on interior windows. If you notice these, shut off the furnace, open windows, and call us immediately for a safety inspection. Your family's safety is our top priority.
What kind of HVAC maintenance do Minot homes need before winter?
Before our harsh Minot winters, a professional furnace tune-up is crucial. We check the heat exchanger for cracks, clean burners and sensors, test safety controls, and ensure proper airflow. This prevents mid-winter breakdowns, improves efficiency to lower bills, and most importantly, verifies your system is operating safely to protect against carbon monoxide risks.
What the Company Handles
- HVAC installation or replacement
- HVAC system repair
Meet the Team
Connole & Somerville Heating & Air is a trusted, family-owned HVAC provider serving Minot and the surrounding region for decades. We understand the specific challenges North Dakota homeowners face, from ice buildup on outdoor AC units during humid summers to the critical issue of heat exchanger cracks in aging furnaces. Our licensed technicians specialize in precise diagnostics, effective repairs, and reliable maintenance to protect your system from our harsh climate. We focus on solving the real problems Minot residents encounter, ensuring your home stays comfortable and safe year-round with honest advice and durable solutions.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















