2395 County Road BB, Cottage Grove, WI 53527 | P: (608) 221-8333 / (920) 648-8333
Visit Our Showroom! Open Monday - Friday, 7:30am - 4:30pm - Call For Personal Appointments
Commercial, Residential | Sales, Service, Repairs & Installation | 24 Hour Emergency Service By Appointment




Save yourself the trouble of having to remember to schedule system maintenance, and let us do it for you! We will give you advance notice of when your service is due, to ensure you will be home when we need to be there, which will make it one less thing for you to worry about.
And remember - we service all brands, so even if you are not currently using a Lennox or Aprilaire system, you can still take advantage of our Convenience Care Program. We look forward to hearing from you, give us a call or stop by today!

Q: Where Are You Located?
A: Please use the map below to find where our showroom and offices are located.
- VIP Service - Never charged Holiday or Overtime Rates!
- Your service needs take priority and always come first.
- Offset problems before they happen with regular maintenance.
- Extend the life of your furnace, air conditioner and Aprilaire systems.
- We help by leaving the scheduling to us. We remember for you.
THIS SERVICE AGREEMENT INCLUDES: TWO ANNUAL INSPECTIONS, CLEANING AND ADJUSTMENT ON YOUR HEATING, AIR CONDITIONER, AND APRILAIRE SYSTEMS TO INSURE MAXIMUM SAFETY AND EFFICIENCY.
Central Air Conditioner 16-Point Maintenance & Safety Check
- Check Air Filter
- Check Furnace Blower
- Check Evaporator
- Check Condensate Drain and Line
- Check All Safety Controls
- Inspect Contractor Contacts
- Check Electrical Connections
- check Condenser
Furnace 15-Point Check & Aprilaire Air Cleaner Maintenance
- Check And Adjust Thermostat
- Check All Safety Controls
- Clean Burners And Controls
- Clean And Adjust Pilot Assembly
- Adjust Burner For Efficiency
- Check For Gas Leak In Furnace
- Lubricate All Moving Parts
- Check Belt And Adjust Tension
9. Check Condenser Fan Blades
10. Lubricate Condensor Fan Motor
11. Check Refrigerant Pressures
12. Check For Adequate Refrigerant
13. Check For Refrigerant Leaks
14. Check For Voltage At Unit Under Full Load
15. Check Thermostat
16. Make Recommendations For Any Needed Repairs
9. Check Flue Pipe And Draft Diverter
10. Check Fan Control
11. Adjust Gas Control Pressure Regulator
12. Check Furnace For Fumes
13. Check Out Complete Furnace Cycle
14. Change Aprilaire Media
15. Make Recommendations For Any Needed Repairs

Benefits Of The Convenience Care Program
Contacting High Tech Heating & Air Conditioning, Inc.
