Important Tips & Things To Know About Your Mechanical Room

What Is an HVAC System &
How Does It Work in Minnesota Winters?


An HVAC System (Heating /Ventilation / Air Conditioning) is the core climate control for your home. It typically consists of a Furnace, Air Conditioner, or Heat Pump. Given the severity of Minnesota winters, a functional and efficient HVAC system is crucial for safety and comfort. These systems are common in every home, and repairs or replacement are often necessary over time.


5 Signs Your HVAC System Needs Immediate Service

Ignoring these indicators can lead to bigger problems and higher energy costs:


  1. Uneven Heating: Some rooms are warm while others remain cold.
  2. High Energy Bills: A sudden or continuous spike in utility costs.
  3. Strange Noises: Grinding, squealing, banging, or persistent rattling.
  4. Yellow Pilot Light: On a furnace, a yellow flame instead of a clear blue one indicates a combustion issue.
  5. Short Cycling: The system turns on and off too frequently without completing a full cycle.
  6. Technician Analysis: Often times a furnace will continue to run and not trip the safety alarms while operating in unsafe conditions. A Professional Technician can perform a Combustion Test & Gas Test to ensure your furnace is operating safely in your home. The scary part is often carbon monoxide detectors sometimes can't even pick up on issues. Give us a call and Calvin would be happy to help you perform a safety tune-up.


Does Covenant Heating & Cooling Offer A Service Plan?


Covenant Comfort Membership

$180 per year | Peace of Mind for Every Season

Keep your HVAC system running at peak efficiency while saving on repairs and replacements. Our comprehensive service plan is designed to extend the life of your equipment and lower your energy bills.


What’s Included:

  • Bi-Annual Precision Tune-Ups
  • Fall Maintenance: A full inspection to ensure your heating system is safe and ready for the winter chill.
  • Spring Maintenance: A comprehensive AC tune-up to keep you cool through the summer heat.
  • Annual Filter Supply
  • We provide the filters you need for the entire year:
  • Five 1” standard filters OR
  • Two 4-5” high-efficiency media filters
  • Exclusive Member Discounts
  • 10% Off all repair costs (parts and labor).
  • 10% Off full equipment replacements (Furnace, AC, or Heat Pump).


Contact Us

Why Choose Covenant for Your HVAC Needs?

As a Family-owned business in Isanti, Covenant is committed to high-quality service and customer satisfaction:


  • Personal Oversight: The Owner oversees your project and is on-site to ensure quality and accountability.
  • Emergency Availability: We offer 24/7 emergency service for unexpected system failures.
  • No-Cost Services: Take advantage of Free Quotes + Safety Inspections.


HVAC System Replacement Costs


Rebates: Up to $2,000 (CenterPoint Energy) 

Financing: 0% for 18 months or long term plans that fit budgets