Our Promotions
$800 Boiler Buy Back
Get $800 toward the replacement of your old boiler REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
$1,500
SYSTEM BUY-BACK OFFER Upgrade your HVAC system and receive$1,500 toward a new high-efficiency system REDEEM OFFER Expires 03/31/2026 Valid on qualifying complete system installation. Includes Lennox SLP99 furnace, EL18KCV air conditioner, S40 thermostat, and Aprilaire 4" media air cleaner. Applies to all system sizes. Buy-back credit applied at time of purchase. Cannot be combined with other offers or prior sales. Residential only. Offer valid through participating Isaac Heating & Air Conditioning locations
Rebates up to $1,400
AND no payments, no interest for 12 months when financing a new Lennox® system REDEEM OFFER Expires 03/22/2026
$500 off
Generator Installation REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
$500 off
Insulation REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
FREE
Home Energy Assessment REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
$99
Furnace or Heat Pump Tune-Up & Safety Inspection Limited Time Offer! REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
$75 OFF
Duct Cleaning w/ Sanitizing Limited Time Offer! REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.
$99
Service Fee Normally $109.95 REDEEM OFFER Expires 03/31/2026 *Some restrictions apply. Prior sales excluded. One coupon per household. Cannot be combined with any other offer.