MRCOOL Signature 30K BTU Multi-Position Air Handler
Component — Not a Complete System
This is the indoor unit only. To run, you also need a matching outdoor condenser and a refrigerant line set. Looking for the complete system instead? Browse complete 30,000 BTU systems.
SKU MCAEAMPEF30C21AA
Request a quote and we'll check when it's back, or match you to the closest in-stock unit.
We'll reply by email with availability or an in-stock alternative, and you can message us about it any time.
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Description
MRCOOL Signature Series multi-position air handler — installs upflow, downflow, or horizontal.
What's in the Box
Here's what you'll receive with your order
Wall-Mount Air Handler
Indoor ductless mini-split unit
Wireless Remote Control
Handheld remote with temperature control
Mounting Plate & Hardware
Wall mounting bracket and screws
Owner Manual
Installation and operation guide
MRCOOL Signature 30K BTU Multi-Position Air Handler — Model Details
What this specific model is sized for, how it installs, how it performs, and what it costs to run.
Room & Space Coverage — 30,000 BTU
The MRCOOL Signature 30K BTU Multi-Position Air Handler delivers 30,000 BTU of cooling and heating capacity, sized for spaces up to 1,500 sq ft in standard 8-ft ceiling rooms with average insulation. At this capacity the unit is typically used for open-plan main floors, large garages, pole barns, finished basements, and small commercial bays. For homes with vaulted ceilings, heavy sun exposure, or poor insulation, plan on ~20% more BTU per square foot than the nominal coverage.
Install Difficulty — Professional Install
This is a professionally-installed condenser that requires a licensed HVAC technician with EPA 608 certification. The tech will pull a vacuum on the line set to 500 microns, pressure-test with nitrogen, release the factory charge, and commission per MrCool's startup procedure. Budget 1 full day for install on a single-zone system.
Product Details
MRCOOL Signature Series multi-position air handler — installs upflow, downflow, or horizontal. Model MCAEAMPEF30C21AA. Specifications from the MRCOOL product catalog (2026 edition, p.35). This item is quoted to your job — request a quote and we will email you a price with a link to purchase, usually within one business day.
Frequently Asked Questions
Everything you need to know about this product
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Ships Nationwide — Shop by State
We deliver the MRCOOL Signature 30K BTU Multi-Position Air Handler to all 50 states via FedEx, UPS, and truck freight. Each state page lists local rebate programs and utility incentives.

