Manufacturer-backed limited-time pricing
Save $300 on select MRCOOL DIY 5th Generation complete single-zone systems.
Promotional pricing is active now through December 31, 2026, or while promotional inventory is available.
SKU: DIY-09-HP-WM-115D25-O $2,329.00 $2,029.00 Save $300 SKU: DIY-12-HP-WM-115D25-O $2,359.00 $2,059.00 Save $300 SKU: DIY-18-HP-WM-230D25-O $2,909.00 $2,609.00 Save $300 SKU: DIY-24-HP-WM-230D25-O $3,329.00 $3,029.00 Save $300 SKU: DIY-36-HP-WM-230D25-O $3,769.00 $3,469.00 Save $300
This offer applies only to the five eligible MRCOOL DIY 5th Generation complete systems listed above.
Other MRCOOL products, components, multi-zone bundles, accessories and replacement parts are not included unless separately stated.
Compare the eligible capacities above or contact HVACProSales with the room/application details, installation location and delivery ZIP code.
For multi-unit orders, contractor projects or freight-sensitive deliveries, request a quote before ordering.
Promotion ends December 31, 2026, or while promotional inventory lasts. Pricing and availability are subject to current supplier inventory.
MRCOOL may modify or end the program with notice. Eligible models only. Product installation must follow manufacturer instructions and applicable codes.
MRCOOL DIY 5th Gen Blowout Sale — Save $300
Eligible MRCOOL DIY 5th Gen Systems
MRCOOL DIY 5th Gen 9,000 BTU – 115V
MRCOOL DIY 5th Gen 12,000 BTU – 115V
MRCOOL DIY 5th Gen 18,000 BTU – 230V
MRCOOL DIY 5th Gen 24,000 BTU – 230V
MRCOOL DIY 5th Gen 36,000 BTU – 230V
Blowout Pricing
Capacity Voltage Model Regular Price Sale Price You Save 9,000 BTU 115V DIY-09-HP-WM-115D25-O $2,329.00 $2,029.00 $300 12,000 BTU 115V DIY-12-HP-WM-115D25-O $2,359.00 $2,059.00 $300 18,000 BTU 230V DIY-18-HP-WM-230D25-O $2,909.00 $2,609.00 $300 24,000 BTU 230V DIY-24-HP-WM-230D25-O $3,329.00 $3,029.00 $300 36,000 BTU 230V DIY-36-HP-WM-230D25-O $3,769.00 $3,469.00 $300 What the promotion includes
Need help choosing the right size?
MRCOOL DIY 5th Gen Blowout Sale - Save $300
No coupon code is required. The reduced price is already shown on each eligible product page.