Heating and Cooling Coupons in St. Charles from Golden Seal Service Experts Heating & Air Conditioning Rebates Did you realize you could be entitled for a manufacturer rebate for your energy efficiency through your utility company? It’s true! Your product purchase may also make you eligible for federal tax credits or other incentives, so don’t forget to check with us about rebates and other incentives that might be available to you today. Get a Furnace for $499! Best for First Savings Event Purchase a qualifying Air Conditioner and we'll give you a High-Efficiency Furnace for $499!That's up to $3,000 in savings!Save up to 50% on your energy bills!Written 100% Satisfaction Guarantee FREE Service Call with Repair A $99 value!Service fee waived with paid repair Valid 24/7 Weekends and Holidays Written, 100% Satisfaction Guarantee Save $40 Tune-up Special Regularly $129, now only $89!Save up to 30% on energy billsWritten 100% Satisfaction Guarantee FREE Starbucks Gift Card Receive a FREE $10 Starbucks Gift Card with your no-obligation Home Comfort Analysis and Estimate! 60 Months - Interest Free Financing Financing and Utility Rebate Specials Upgrade your old system and get up to 60 Months, Interest Free Financing Plus, save up to $720 in local utility rebates Save $40 Winter Tune-up Special Regularly $129, now only $89!Save up to 30% on energy billsWritten 100% Satisfaction Guarantee Save up to 10% Attic Insulation Save energy and money Keep your home comfortableFREE estimate! FREE In-Home Consultation Suffering from allergies? Ask how Indoor Air Quality products can make your home healthier!Breathe cleaner, healthier airWritten 100% Satisfaction Guarantee Filter out pollen, dust, bacteria and more! Or get a whole home humidifier and eliminate static!