Harker Heating & Cooling
Madison, WI
All
Receive $100 for your referral!
Expires: May 6, 2026Conditions:Unknown.
Offer Features:- Referral reward.
How to Redeem:Refer a friend or family member who is looking for HVAC services; follow LEARN MORE on the site or contact the company for details.
More Details:https://www.harkerheating.com/contact/
Indoor Air Quality Services
Free quotes to install the GPS-FC48™-AC Bipolar Ionizer (GPS Unit) for homeowners; advanced air purification that neutralizes odors and is energy-efficient with easy installation.
Expires: May 6, 2026Conditions:Free quotes available to homeowners in our service area.
Offer Features:- Advanced air purification.
- Neutralizes odors.
- Energy-efficient.
- Easy installation.
How to Redeem:Call 608-480-6786 or submit the online quote request form to request a free quote for a GPS Unit.
Heating System
Complimentary service estimate for heating systems (furnace, boiler, heat pump, ductless split).
Expires: May 6, 2026Conditions:Get started with a complimentary service estimate.
Offer Features:- Complimentary estimate.
How to Redeem:Call (608) 480-6157 or schedule online to book your free estimate.
More Details:https://www.harkerheating.com/our-services/heating/Complimentary service estimate for heating systems (free estimate) offered by Harker Heating & Cooling.
Expires: May 6, 2026Conditions:Unknown.
Offer Features:- 24/7 service available.
How to Redeem:Call (608) 480-6157 or book online to schedule your free estimate.
Complimentary quote estimate for boiler repair services.
Expires: May 6, 2026Conditions:Contact our team for a complimentary quote estimate.
Offer Features:No features mentioned.
How to Redeem:Request a quote via website or call (608) 975-5174.
"$25 Off any Boiler Repair".
Expires: May 6, 2026Conditions:"any Boiler Repair".
Offer Features:- Installer.
How to Redeem:"Coupons are non-stackable; only good at time of service; cannot be applied retroactively.".
More Details:https://www.harkerheating.com/special/Contact us today to receive a complimentary quote estimate.
Expires: May 6, 2026Conditions:Unknown.
Offer Features:- Complimentary quote.
How to Redeem:Call (608) 480-6786 or book online to request your complimentary quote.
Hvac Maintenance
Free Goldstar Program membership — immediate savings on annual heating and cooling tune-ups; 24/7 priority service.
Expires: May 6, 2026Conditions:Join Goldstar Program to receive savings on annual heating and cooling tune-ups and 24/7 priority service.
Offer Features:- 24/7 priority service; savings on annual heating and cooling tune-ups.
How to Redeem:Register for the Goldstar Program online or call (608) 975-5174 to join.
Join Harker Heating & Cooling’s FREE Goldstar Program to immediately save money on annual heating and cooling tune-ups and receive 24/7 priority service.
Expires: May 6, 2026Conditions:Membership required; applies to annual heating and cooling tune-ups.
Offer Features:- Savings on annual heating and cooling tune-ups; 24/7 priority service.
How to Redeem:Register for the free Goldstar Program online or call (608) 480-6786 to enroll.
"$15 Off with any Add-On maintenance".
Expires: May 6, 2026Conditions:"with any Add-On maintenance".
Offer Features:- Installer.
How to Redeem:"Coupons are non-stackable; only good at time of service; cannot be applied retroactively.".
More Details:https://www.harkerheating.com/special/
Ductless Mini-split
Save $500 when you schedule an estimate for a Mitsubishi ductless mini-split system with Harker Heating & Cooling.
Expires: May 6, 2026Conditions:Residential Systems Only.
Offer Features:- Residential systems only.
How to Redeem:Schedule an estimate with Harker (contact via website or call (608) 480-6786) to receive the $500 savings on a residential ductless system.
Hvac Repair
"10% off parts and labor for Goldstar Program members".
Expires: May 6, 2026Conditions:"Goldstar members only".
Offer Features:- "Parts and labor discount".
How to Redeem:"Must be Goldstar Program member; mention Goldstar membership when booking".
More Details:https://www.harkerheating.com/goldstar/
Hvac Installation
Refer-a-Friend Special: Receive $100 upon installation of a furnace or air conditioner installed by Harker Heating & Cooling.
Expires: May 6, 2026Conditions:Receive $100 upon installation when you refer someone who has a furnace or air conditioner installed.
Offer Features:- Referral payout upon successful installation.
How to Redeem:Refer a friend who gets a furnace or air conditioner installed; receive $100 when Harker completes the installation. Contact Harker Heating & Cooling to register the referral.
"Refer-a-friend: receive $100 upon installation of referred customer's system (furnace or air conditioner).".
Expires: May 6, 2026Conditions:"Referrer receives $100 when Harker installs the referred customer's system (furnace or air conditioner).".
Offer Features:- "Referral reward".
How to Redeem:"Refer someone to Harker Heating & Cooling; upon successful installation of their system by Harker, the referrer receives $100. Contact company to claim reward.".
"Program #933: 5 years (60 months) no interest, equal payments for Rheem equipment".
Expires: May 6, 2026Conditions:"With approved credit; Synchrony Financing will assess a $29 processing fee; Program #933 applies to Rheem equipment only".
Offer Features:- ].
- OfferSource':'manufacturer'.
How to Redeem:"Apply online via Synchrony Financing; subject to credit approval; $29 processing fee".
More Details:https://www.harkerheating.com/support/financing/"18 months no interest, no payments (Program #924)".
Expires: May 6, 2026Conditions:"With approved credit; Synchrony Financing will assess a $29 processing fee".
Offer Features:- "no interest period".
How to Redeem:"Apply online via Synchrony Financing; subject to credit approval; $29 processing fee".
More Details:https://www.harkerheating.com/support/financing/"Program #920: 6 months no interest, no payments if paid in full".
Expires: May 6, 2026Conditions:"6 months no interest if paid in full; with approved credit; Synchrony Financing $29 processing fee".
Offer Features:- "no interest if paid in full".
How to Redeem:"Apply online via Synchrony Financing; must pay in full within 6 months to avoid interest; subject to credit approval; $29 processing fee".
More Details:https://www.harkerheating.com/support/financing/"Program #943: 11 years financing with monthly payments".
Expires: May 6, 2026Conditions:"With approved credit; Synchrony Financing will assess a $29 processing fee".
Offer Features:- "long-term financing option".
How to Redeem:"Apply online via Synchrony Financing; subject to credit approval; $29 processing fee".
More Details:https://www.harkerheating.com/support/financing/
Hvac Troubleshooting
"$20 off diagnostics charge for Goldstar Program members".
Expires: May 6, 2026Conditions:"Goldstar members only".
Offer Features:- "Diagnostics discount".
How to Redeem:"Must be Goldstar Program member; present membership when requesting service".
More Details:https://www.harkerheating.com/goldstar/
Ac Repair
Get started with a complimentary service estimate today.
Expires: May 6, 2026Conditions:Unknown.
Offer Features:No features mentioned.
How to Redeem:Request a quote or call (608) 480-6786.
"$25 Off any AC Repair".
Expires: May 6, 2026Conditions:"any AC Repair".
Offer Features:- Installer.
How to Redeem:"Coupons are non-stackable; only good at time of service; cannot be applied retroactively.".
More Details:https://www.harkerheating.com/special/Complimentary service estimate for emergency air conditioning/AC repair.
Expires: May 6, 2026Conditions:Unknown.
Offer Features:- 24/7 emergency service.
How to Redeem:Call (608) 480-6786 or request a quote online via website.
Thermostat And Smart Controls
Customize your home environment while saving up to 20% on your utility bills.
Expires: May 6, 2026Conditions:Unknown.
Offer Features:- Programmable thermostats.
- Zoning.
- Installation available.
How to Redeem:Unknown.
To explore more coupons and offers, visit Harker Heating & Cooling