Trane Products We Are Your St. Louis and St. Charles County, MO Trane Comfort Specialists $25 Off Repair Not valid on diagnostic charge. Limit one-time use, per household. Coupon must be presented at time of service to be eligible. Call Averill Heating & Air Conditioning for complete details. (314) 427-3825 Expires on: 10/31/2020 Click to Open in Print View Read Our Recent Blog Posts Guide to Ductless HVAC: Single- vs. Multi-Zone Setups What’s Sheet Metal Fabrication, and Why Is It Important? Does My HVAC System Need a Professional Tuneup?