Mitsubishi Electric M-Series HX Mid-Tier Heat Pump 18,000 BTU — Starting at $3,829.36 Installed

Installed Starting Price

Installed starting price includes equipment, mounting pad, disconnect box with up to 20 ft of electrical in 1/2-inch EMT conduit, and lineset covers. Sales tax not included on estimate — added on invoice after acceptance.

Installed starting prices are subject to change based on electrical distance, line set length, routing, condensate pump needs, wall brackets, special access, HOA requirements, equipment availability, and site-specific conditions. Final price confirmed after on-site evaluation.

Why This System

The Mitsubishi Electric M-Series HX Mid-Tier Heat Pump 18,000 BTU is a wall-mounted ductless heat pump that pairs the MUZ-HX18NL outdoor condenser with the MSZ-HX18NL indoor air handler. As part of Mitsubishi Electric's HX mid-tier line, it balances solid efficiency with dependable heating performance — rated at 18,000 BTUH heating at 47°F and 12,600 BTUH even at 5°F. With a 20.0 SEER2 rating and R454B refrigerant, it's a practical step up from entry-level systems without the premium price tag.

In Phoenix Metro homes, an 18,000 BTU system typically covers roughly 650–800 square feet — making it a strong fit for a bonus room, garage, or larger addition. The inverter-driven compressor modulates capacity instead of cycling on and off, maintaining steady comfort with minimal noise. Homeowners choose this system when they want reliable heating and cooling efficiency in a larger space at a straightforward price.

Sapper HVAC is veteran-owned, ROC #360142 licensed, and insured — every Mitsubishi installation starts with an on-site sizing review so the system fits the space, not just the budget.

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