Maintenance Agreements
Regular maintenance helps heating and cooling systems last longer, with fewer repairs and lower energy costs.

How Our Maintenance Agreement Saves You Time and Money
A maintenance agreement from Gross Heating & Air Conditioning gives you peace of mind. It’s a great way to reduce or eliminate unexpected repair bills, ensure top performance, save money, and prolong the life of your equipment. Here’s how you can benefit even more with a maintenance agreement from Gross Heating:
- Your equipment lasts longer.
- Regular maintenance prevents minor problems from turning into costly emergency repairs.
- You receive a 15 percent discount on repair parts.
- Your monthly energy bills may be 10 to 30 percent lower.
- You can use your maintenance contract as a selling point—if you move, your maintenance agreement will automatically transfer to the new owners.
- You can expect priority scheduling, even during our busy seasons.
- You’ll be reminded when it’s time for a Clean & Check.
Gas Furnace Inspection
(all makes and models)
- Replace or clean all standard filters
- Inspect heat exchanger
- Lubricate moving parts
Clean & Check
- Gas supply pressure and manifold pressure
- Fan motor for proper voltage and amp draw
- Thermostat operation and calibration
- Blower assembly
- Burners
- Ignition system
- Flue drafts and dampers
- Safety devices
- Electrical connections
- Airflow correctness
Air Conditioner Inspection
- Replace or clean all standard filters
- Lubricate moving parts
- Tighten electrical connections
Clean & Check
- Outdoor coil
- Indoor coil if accessible
- Coil temperature drops
- Operating pressures and temperatures
- Operating voltage and amp draw
- Thermostat operation
- Blower assembly
- Condensate drains
- Start contactor
- Coil temperature drops
- Safety devices
- Refrigerant levels and pressure
- Airflow correctness
For more information about Gross Heating’s maintenance agreements for residential and commercial HVAC systems, call 262-783-6000.
Contact Us
This form is monitored during regular business hours, and a member of our team will contact you to confirm your requested appointment. If you have an emergency, please call 262-783-6000.
Maintenance Agreements
Maintenance agreements from Gross Heating & Air Conditioning are designed for your peace of mind. They’re a great way to reduce or eliminate unexpected repair bills, ensure top performance, save money, and prolong the life of your equipment.
$100 Refer-A-Friend Program
Love Gross Heating? Tell your friends and family about us and you’ll get $100 cash back when they have a furnace, AC, or boiler installed. Have a lot of friends and family? That’s great because there’s no limit! Ask for details.

3260 N. 126th Street
Brookfield, WI 53005
Phone: 262-783-6000
24-Hour Emergency Service Available
