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MRCOOL DIY Direct Discount Codes & Offers

5 discount codes· 6% off listedDetails

We currently list 5 coupon codes for MRCOOL DIY Direct.

Largest percentage offer: Save 6% storewide when you enter this code at checkout

Coupons & Offers

6%off

Save 6% storewide when you enter this code at checkout

OfferCoupon codeApplies toStorewideOffer details

Offer requirements

Storewide

Apply the code at checkout and check the final total before paying.

5%off

A discount of 5% on your order applies when you enter this code at checkout

OfferCoupon codeApplies toStorewideOffer details

Offer requirements

Storewide

Apply the code at checkout and check the final total before paying.

5%off

Copy this code and get 5% off when you check out

OfferCoupon codeApplies toStorewideOffer details

Offer requirements

Storewide

Apply the code at checkout and check the final total before paying.

5%off

This promo code knocks 5% off when you check out

OfferCoupon codeApplies toStorewideOffer details

Offer requirements

Storewide

Apply the code at checkout and check the final total before paying.

Code

Get free shipping storewide when you enter this code at checkout

OfferCoupon codeApplies toStorewideOffer details

Offer requirements

Storewide

Apply the code at checkout and check the final total before paying.

Tested at checkout

Recorded checkout results for these products at the time shown. Prices and code eligibility can change.

FREEDOMUSA WorkedTested 8 Nov 2026, 00:38 UTC−$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 & cart

MRCOOL DIY Direct checkout with FREEDOMUSA, tested 8 Nov 2026, 00:38 UTC

Select the image to open it at full size.

Tested products
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

Subtotal: $9,561.67
Coupon savings: −$573.70
Other savings: $0.00
Total before shipping & tax: $8,987.97

Frequently asked questions

What is the largest percentage discount listed for MRCOOL DIY Direct?

Save 6% storewide when you enter this code at checkout

Are there any MRCOOL DIY Direct discount codes or offers listed?

We currently list 5 offers for MRCOOL DIY Direct, including 5 coupon codes. Check the individual offers for eligible items and requirements.

How do I use a discount code at MRCOOL DIY Direct?

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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