Collection: Genuine MRCOOL® Replacement Parts – OEM HVAC Parts for Mini Splits & Heat Pumps
Shop genuine MRCOOL® replacement parts including control boards, fan motors, air handlers, condensers, line sets, heat strip kits, sensors, and more. All parts are OEM and matched by model and series for reliable performance. Fast nationwide U.S. shipping from MRCOOL DIY Direct.
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PCB Main Control Board Assembly for MRCOOL MAH14030 Indoor Air Handler
No reviewsRegular price $289.00Sale price $289.00 Regular price$358.36You Save: $69.36Unit price / per⚠️ Only 1 left in stock!Shop NowSave $69.36 -
MRCOOL ProDirect Defrost Control Board - For Model HHP14036 (SKU: 801319900011)
No reviewsRegular price $222.00Sale price $222.00 Regular price$275.28You Save: $53.28Unit price / per⚠️ Only 2 left in stock!Shop NowSave $53.28 -
Replacement Condenser Fan Motor for MRCOOL DIY-12-HP-115-C-25 (120V)
No reviewsRegular price $179.00Sale price $179.00 Regular price$221.96You Save: $42.96Unit price / per✅ In StockShop NowSave $42.96 -
Display Box Subassembly for MRCOOL Ductless Wall Mounted Air Handler – Fits Olympus Series O-24-HP-WMAH-230A
No reviewsRegular price $72.00Sale price $72.00 Regular price$89.28You Save: $17.28Unit price / per⚠️ Only 4 left in stock!Shop NowSave $17.28 -
Outdoor Condenser Control Board Subassembly for MRCOOL Ductless Heat Pump, Advantage Series A-09-HP-C-115B
No reviewsRegular price $233.00Sale price $233.00 Regular price$288.92You Save: $55.92Unit price / per⚠️ Only 1 left in stock!Shop NowSave $55.92 -
MRCOOL Replacement Stepper Motors for 9k, 12k, 18k, 24k, and 36k Wall-Mounted Air Handlers
2 reviewsRegular price $58.00Sale price $58.00 Regular price$71.92You Save: $13.92Unit price / per⚠️ Only 5 left in stock!Shop NowSave $13.92 -
MRCOOL Replacement Evaporator Blower Motor for 9K & 12K Advantage, Olympus & DIY Series Wall Mounted Air Handlers
No reviewsRegular price $206.00Sale price $206.00 Regular price$255.44You Save: $49.44Unit price / per❌ Out of StockShop NowSold out -
1.5 to 2.5 Ton MRCOOL Thermostatic Expansion Valve Kit H4TXV01
No reviewsRegular price $158.00Sale price $158.00 Regular price$195.92You Save: $37.92Unit price / per⚠️ Only 11 left in stock!Shop NowSave $37.92 -
3 to 3.5 Ton MRCOOL Thermostatic Expansion Valve Kit H4TXV02
No reviewsRegular price $158.00Sale price $158.00 Regular price$195.92You Save: $37.92Unit price / per⚠️ Only 12 left in stock!Shop NowSave $37.92 -

PCB Control Board for MRCOOL Central Heat Pump Condenser – ProDirect Series, Model #HAH14036
No reviewsRegular price $184.00Sale price $184.00 Regular price$228.16You Save: $44.16Unit price / per❌ Out of StockShop NowSold out -
Drain Hose Adapter for Wall Mounted Mini-Split Air Handlers
No reviewsRegular price $40.00Sale price $40.00 Regular price$49.60You Save: $9.60Unit price / per✅ In StockShop NowSave $9.60 -

Electronic Control Box Subassembly for MRCOOL Wall Mounted Air Handler DIY-36-HP-WMAH-230AE
No reviewsRegular price $188.00Sale price $188.00 Regular price$233.12You Save: $45.12Unit price / per❌ Out of StockShop NowSold out -
Blower Motor for MRCOOL Ductless Wall Mounted Air Handler (24k, & 36k)
No reviewsRegular price $246.00Sale price $246.00 Regular price$305.04You Save: $59.04Unit price / per⚠️ Only 8 left in stock!Shop NowSave $59.04 -

MRCOOL Quick Connect Adapter Set – For 24K & 36K DIY + EZPRO Systems (R-410A / R-454B Compatible)
No reviewsShop NowRegular price $253.00Sale price $253.00 Regular price$313.72You Save: $60.72Unit price / perSold out -
Brushless DC Motor for MrCool Advantage Series Ductless Heat Pump Condenser 18k
No reviewsRegular price $258.00Sale price $258.00 Regular price$319.92You Save: $61.92Unit price / per⚠️ Only 3 left in stock!Shop NowSave $61.92 -

Electronic Control Box Subassembly for MrCool DIY-18-HP-WMAH-230AE Wall Mounted Air Handler
No reviewsRegular price $203.00Sale price $203.00 Regular price$251.72You Save: $48.72Unit price / per❌ Out of StockShop NowSold out -
Reversing Valve for MRCOOL Condensers and Compatible Models
No reviewsRegular price $174.00Sale price $174.00 Regular price$215.76You Save: $41.76Unit price / per❌ Out of StockShop NowSold out -
Replacement Roll Out Switch for MRCOOL Gas Furnaces - PN: 17400513001114
No reviewsRegular price $45.00Sale price $45.00 Regular price$55.80You Save: $10.80Unit price / per⚠️ Only 2 left in stock!Shop NowSave $10.80 -
Axial Flow Fan for MrCool Central Heat Pump Condenser Universal Series 2-3 Ton
No reviewsRegular price $79.00Sale price $79.00 Regular price$97.96You Save: $18.96Unit price / per⚠️ Only 2 left in stock!Shop NowSave $18.96 -
120V Condenser Fan Motor – MRCOOL DIY-12-HP-C-115B
No reviewsRegular price $290.00Sale price $290.00 Regular price$359.60You Save: $69.60Unit price / per❌ Out of StockShop NowSold out












