Furnaces
Furnace installation, repair and maintenance for Minnesota homes.
- BBB Accredited Business
- Locally owned for 20+ years
- Background-checked, drug-tested technicians
- 24/7 emergency service
What customers say
“On a cold winter night our furnace suddenly stopped working. We called Krinkies and were immediately connected with their on‑call technician, Andrew. He arrived within the half hour, just as promised, and quickly began troubleshooting…” Read the full review on Google
“Andy & Joe did a great job installing our new air conditioner & furnace. They were prompt, friendly, professional & informative. We’ve always been impressed with Krinkies customer service!”
Guides for homeowners
Furnace AFUE Explained: 80% vs. 90%+ for Minnesota Homes
AFUE tells you how much of the gas a furnace burns becomes heat in your home. Here is how 80% and 90%+ furnaces differ, what that means for installation, and where the federal efficiency rules stand today.
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Why Is My Furnace Blowing Cold Air? Causes and Safe Checks
A furnace that blows cold air usually has a simple setting problem, an airflow problem, or a failed ignition part. Here is how to tell which one you have and what you can safely check yourself.
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Furnace Repair or Replacement? How to Decide
When a furnace breaks down, the right answer depends on its age, its condition, the type of repair and how well it heats your home. This guide walks through each factor so you can make the call with confidence.
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Furnace Sizing: Why a Manual J Load Calculation Matters
The right furnace size depends on how much heat your home loses on a cold day, not on square footage or the size of your old furnace. A Manual J load calculation measures that heat loss.
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Technicians are on call 24 hours. Book online or call us.