Z-Pro −22°F Series
The most complete cold climate multi-zone lineup, available through Zero HVAC Direct for licensed HVAC contractors.
Multi-Zone Outdoor Units
EVI inverter compressors maintaining full output down to −13°F. Operates to −22°F. One outdoor unit powers up to 6 independent zones — no branch boxes required.
Z-MZ218HP
18,000 BTU
3-Zone · R454B · −22°F
Z-MZ327HP
27,000 BTU
4-Zone · R454B · −22°F
Z-MZ436HP
36,000 BTU
5-Zone · R454B · −22°F
Z-MZ548HP
48,000 BTU
6-Zone · R454B · −22°F
Z-MZ555HP
55,000 BTU
6-Zone · R454B · −22°F
Indoor Unit Types
Four indoor form factors to match any installation requirement. Every unit pairs with any Z-Pro multi-zone outdoor unit.
Wall Mount
6K-36K BTUThe standard. Easy installation, optimal airflow for single rooms and open spaces.
4-Way Ceiling Cassette
9K-48K BTUIdeal for commercial spaces, open offices, and high-ceiling areas. 360° airflow.
1-Way Ceiling Cassette
6K-18K BTUClean linear design for corridor and linear space applications.
Floor Console
9K-18K BTUFloor-level comfort. Ideal for rooms with limited wall space or floor-to-ceiling windows.
Why Z-Pro?
−13°F
Full Nameplate Output
Maintains full heating output down to −13°F. No degraded performance. No undersized callbacks in January.
−22°F
Min Operating Temp
Operates down to −22°F (−30°C). Built for the coldest climates in North America with EVI inverter compressor technology.
Up to 12-Year
Coverage
Up to 12-year parts and compressor coverage on qualifying residential registrations. Simple claims process, fewer callbacks and less liability for your business.
NEHPA Rebate Eligibility
Zero HVAC Direct is a participating NEHPA distributor, so qualifying Z-Pro cold-climate systems may be eligible under the program. Rebate amounts and terms are set by the program, not by us.
NEHPA
Program eligibility
Qualifying cold-climate air-source heat pumps may be eligible under the NEHPA program. Ask us for the current amount and status.
Registered
Distributor-Level Access
We're a registered NEHPA distributor. Ask us how the program applies to a specific job before you quote it.
Mass Save
May be combinable
Program rebates may be combinable with Mass Save and other state utility programs. Confirm current terms before quoting.
NEHPA rebates available on qualifying Z-Pro −22°F cold-climate models. Subject to program availability and funding. Contact us for current rebate status.
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