MRCOOL · Single-Zone DIY
~$1,599
MRCOOL Easy Pro 5th Gen 12,000 BTU
A bedroom or office in a mild climate, with the condenser right outside the wall and no 240V circuit nearby.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-454B
- SEER2
- 19.5
- HSPF2
- 9.3
- Heats to
- 5°F
MRCOOL · Single-Zone DIY
MRCOOL Easy Pro 12,000 BTU
EZPRO-12-HP-11516
~$1,300approximate retailer price at last check, equipment only
Discontinued. MRCOOL replaced it with the MRCOOL Easy Pro 5th Gen 12,000 BTU. Leftover stock still turns up; the specs below are for this model.
- BTU/h
- 12k
- Volts
- 115
- Zones
- 1
- SEER2
- 18
- HSPF2
- —
- Heats to
- 5°F
- Refrig.
- R-410A
- Covers
- 500 ft²
- Wi-Fi
- Built in
Best forA single bedroom or office in a mild climate where the condenser sits directly outside and budget beats efficiency.
Overview
The Easy Pro (sold as 'EZ Pro' at Lowe's) is MRCOOL's answer to its own price problem: the same no-vacuum Fast Connect install as the DIY series for a few hundred dollars less, and it sold at Home Depot around $1,300, frequently cheaper on sale. Owners rate the install and day-one performance nearly as highly as the DIY series — quiet, cold, easy app setup. What you give up is meaningful: 18 SEER2 instead of 22.5, heating rated only to 5°F instead of -13°F, a short fixed 16-ft lineset, and a dramatically weaker warranty (retailers list roughly 1-2 years versus the DIY line's 7-year compressor). The owner consensus is blunt: for a bedroom or office in a mild climate where the condenser sits right outside the wall, it's a bargain; for primary heat or a long lineset run, spend up for the real DIY series.
- Cheapest MRCOOL with no-vacuum Fast Connect install
- 115V — no new 240V circuit
- Short 16-ft fixed lineset
Cold-weather output
No current listing on NEEP's cold-climate heat pump list. NEEP drops models that are no longer made, so a retired unit can be missing even if it was once listed. MRCOOL rates it to keep running down to 5°F; without a listing there's no certified 5°F capacity figure to check that claim against.
Strengths and catches
Strengths
- +Precharged 16-ft Fast Connect lineset — true no-vacuum DIY install at MRCOOL's lowest price
- +Same SmartHVAC app, Alexa, and Google control as the premium DIY series
- +Frequently discounted below $1,100 during Lowe's and Home Depot promos
- +Lighter head and condenser make it the easiest one-person MRCOOL install
Catches
- −Warranty is the catch: retailer listings show ~1-year compressor / 2-year parts versus 7/5 on the DIY series
- −18 SEER2 and no published HSPF2 — noticeably less efficient than the DIY 12k
- −Heating rated only to 5°F, so it's not a cold-climate primary heat source
- −16-ft lineset is fixed — can't be extended or swapped, which rules out many layouts
- −Not Energy Star certified, so it misses most utility rebate programs
Questions buyers ask
What's the real difference between the Easy Pro and the DIY 4th Gen?+
The warranty is the big one: retailer listings show roughly 1-year compressor / 2-year parts on the Easy Pro versus 7/5 on the DIY series — a major difference for a unit you hope to run a decade. You also drop to 18 SEER2 with no published HSPF2, lose Energy Star certification (and the rebates that come with it), and get a shorter 16-ft lineset. What you keep is the important part: the precharged Fast Connect no-vacuum install.
Can the 16-ft lineset be extended?+
No — it's fixed-length and can't be extended or swapped, which rules out layouts where the condenser sits far from the indoor head. Before buying, measure the actual routed path (up the wall, through the penetration, down to the pad), not the straight-line distance. If you need more reach, the DIY series' 25-ft lineset is the answer.
Is this the easiest MRCOOL to install?+
Physically, yes — the head and condenser are the lightest in MRCOOL's lineup, making it the most realistic one-person install they sell. It also runs on a standard 115V dedicated circuit, so there's no 240V electrical work, and the Fast Connect fittings mean no vacuum pump.
How does it handle winter?+
It's rated only to 5°F and MRCOOL doesn't publish an HSPF2 for it, so this is a mild-climate unit — fine for taking the edge off a bedroom or office in winter, wrong as primary heat anywhere that sees real cold. If heating matters, the DIY 12k's -13°F rating is worth the price gap.
Do I still get the app control of the pricier MRCOOLs?+
Yes — the same SmartHVAC app with Alexa and Google support as the premium DIY series, included out of the box. Combined with frequent sub-$1,100 promo pricing, it's a credible budget pick as long as the warranty and lineset limits fit your situation.
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DiscontinuedMRCOOL · Single-Zone DIY
~$1,700
MRCOOL DIY 4th Gen 12,000 BTU
First-time DIYers conditioning a 400-500 sq ft garage, ADU, or bonus room off a standard 115V circuit.
- BTU/h
- 12k
- Volts
- 115
- Refrig.
- R-410A
- SEER2
- 22.5
- HSPF2
- 9
- Heats to
- -13°F
Series photoMRCOOL · Single-Zone DIY
~$1,806
MRCOOL Easy Pro 5th Gen 18,000 BTU
A garage, workshop or mild-climate living room where the lowest price for a self-installed 18k matters more than winter output.
- BTU/h
- 18k
- Volts
- 230
- Refrig.
- R-454B
- SEER2
- 20
- HSPF2
- 8.5
- Heats to
- -13°F