-10%MRCOOL MHK10PB Electric Heat Kit – 10kW Supplemental Heating UpgradeSpecial Price $242.00 Regular Price $268.62
-13%MRCOOL Signature Series 10kW Heat Kit (MHK10H) Supplemental Heating StripSpecial Price $194.00 Regular Price $223.10
-10%MRCOOL® Signature Series Heat Kit (MHK15P) – 15 kW Packaged Unit Heat StripSpecial Price $318.00 Regular Price $352.98
-10%MRCOOL Universal Series 10kW Heat Kit (UHK10) – Reliable Supplemental HeatSpecial Price $252.00 Regular Price $279.72
-10%MRCOOL ProDirect Series 20kW Heat Kit (PHK20H) – Efficient Electric Heat Kit for ProDirect SystemsSpecial Price $214.00 Regular Price $237.54Out of stock
-19%MRCOOL Universal 9kW Heat Kit (MDPHK09D) – Reliable Supplemental Heating Solution for Packaged SystemsSpecial Price $306.69 Regular Price $378.00- -19%MRCOOL Universal 12kW Electric Heat Kit for Packaged Units (MDPHK12D) – Efficient Add-On Heating SolutionSpecial Price $315.35 Regular Price $389.00
- -19%MRCOOL Universal Series 6kW Electric Heat Kit for Packaged Systems (MDPHK06D) – Auxiliary Heating for Packaged UnitsSpecial Price $235.79 Regular Price $291.00
- -13%MRCOOL VersaPro 10kW Heat Kit (MVPHK10) – Supplemental Electric Heating for 2nd Gen Air HandlersSpecial Price $169.07 Regular Price $194.00
- -10%MRCOOL PRODIRECT Series Top-Discharge Heat Kit (HHK-15) – Efficient Supplemental Heating for Top-Discharge Air HandlersSpecial Price $266.45 Regular Price $295.76Out of stock
- -13%MRCOOL PRODIRECT Series Top-Discharge Heat Kit (HHK-05) – Compact 5kW Heating UpgradeSpecial Price $126.68 Regular Price $145.68Out of stock
- -13%MRCOOL PRODIRECT Series Top-Discharge Heat Kit (HHK-08) – Reliable Winter Heating for HomesSpecial Price $162.18 Regular Price $186.51Out of stock
Join the 
Loyalty Program
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.
