Save 6% storewide when you enter this code at checkout
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- Storewide
Apply the code at checkout and check the final total before paying.

We currently list 5 coupon codes for MRCOOL DIY Direct.
Largest percentage offer: Save 6% storewide when you enter this code at checkout
Apply the code at checkout and check the final total before paying.
Apply the code at checkout and check the final total before paying.
Apply the code at checkout and check the final total before paying.
Apply the code at checkout and check the final total before paying.
Apply the code at checkout and check the final total before paying.
Recorded checkout results for these products at the time shown. Prices and code eligibility can change.

FREEDOMUSA WorkedTested −$573.70 saved · $9,561.67 cart · 7 itemsCouplers & Control Wire Only - FOR 24k OR 36k AIR HANDLERS MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C, MRCOOL 14 SEER 4 Ton Louvered Packaged Air Conditioner, MPC481M414A, Genuine MRCOOL Air Handler Blower Motor – Replacement Part for DIY-18-WMAH-HP-230A Wall-Mounted Unit, MRCOOL 25 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set (R-410A) – For 1st Gen Central Ducted & Universal Series | NV25-3834, MRCOOL Supplemental Add-On Emergency Heat Kit for the HyperHeat Central Ducted Air Handler, MRCOOL 14 SEER 2.5 Ton Louvered Packaged Air Conditioner, MPC301M414A, MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K & 12K Mini Splits (MC16-1438)View screenshot & cartHide screenshot & cart
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| Product | Coupon discount | Total |
|---|---|---|
| Couplers & Control Wire Only - FOR 24k OR 36k AIR HANDLERS MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C1 × $271.00 | −$16.26 | $254.74 |
| MRCOOL 14 SEER 4 Ton Louvered Packaged Air Conditioner, MPC481M414A1 × $4,556.00 | −$273.36 | $4,282.64 |
| Genuine MRCOOL Air Handler Blower Motor – Replacement Part for DIY-18-WMAH-HP-230A Wall-Mounted Unit1 × $194.67 | −$11.69 | $182.98 |
| MRCOOL 25 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set (R-410A) – For 1st Gen Central Ducted & Universal Series | NV25-38341 × $395.00 | −$23.70 | $371.30 |
| MRCOOL Supplemental Add-On Emergency Heat Kit for the HyperHeat Central Ducted Air Handler1 × $399.00 | −$23.94 | $375.06 |
| MRCOOL 14 SEER 2.5 Ton Louvered Packaged Air Conditioner, MPC301M414A1 × $3,618.00 | −$217.08 | $3,400.92 |
| MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K & 12K Mini Splits (MC16-1438)1 × $128.00 | −$7.67 | $120.33 |
Save 6% storewide when you enter this code at checkout
We currently list 5 offers for MRCOOL DIY Direct, including 5 coupon codes. Check the individual offers for eligible items and requirements.
Select “Show code”, copy the code, then follow the “Shop MRCOOL DIY Direct” link. Enter the code in the discount field at checkout and check that the saving appears before paying. Review the offer details if it doesn't apply to your basket.

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