Trade-only cold climate heat pump supply
Z-Pro -22°F heat pumps, stocked for New England contractors.
AHRI-certified R454B mini-splits and multi-zone systems — up to 6 zones from one outdoor unit, no branch boxes.
Contractor pricing · submittals · jobsite delivery · real technical support.
AHRI Certified
Independently verified performance ratings
Full Output to -13°F
Maintains nameplate capacity down to -13°F
12-Year Compressor Warranty
Parts covered. Simple claims process.
Jobsite Delivery Available
Fast freight options. Bulk order fulfillment.
The Zero Contractor Program
Everything you need to spec, sell, and install with confidence.
Contractor Pricing
Approved accounts get access to trade pricing and volume discounts.
Volume & Multi-Job Quotes
Quote multiple jobs at once. We work around your schedule, not ours.
Submittals & AHRI Certs
Download-ready spec sheets, submittal packages, and AHRI certification docs.
Parts Availability
Spare parts stocked and ready. Not a 6-week wait when your customer needs heat.
Install & Commissioning Support
Technical support line staffed by people who know the product.
Warranty Built for Pros
12-year compressor warranty. Simple claims process. No runaround.
Cold Climate Performance. Margin You Can Work With.
Mitsubishi Hyper Heat performance specs. Not Mitsubishi prices. Zero systems deliver the same cold-climate output — full nameplate to -13°F, operating to -22°F — at a price that leaves real margin on the table. We cut out three layers of distribution so you can be competitive and still make money.
EVI compressor technology. AHRI certified. UL listed. 12-year compressor warranty. R454B refrigerant. Comparable cold-climate performance to the premium brands your customers ask for — without the premium brand price tag.
Request Contractor Pricing-13°F
Full Nameplate Output
-22°F
Minimum operating temperature
12 Yr
Compressor parts warranty
6 Zones
No branch boxes required
Direct
Factory pricing, no middlemen
Multi-Zone Outdoor Units — In Stock Now
Z-Pro -22°F Series. R454B refrigerant. Up to 6 zones from one outdoor unit — no branch boxes. AHRI certified. 12-year compressor warranty.
Z-MZ218HPIn Stock18,000 BTU 3-Zone Extreme Heat Outdoor Unit
Multi-Zone Outdoor
Z-MZ327HPIn Stock27,000 BTU 4-Zone Extreme Heat Outdoor Unit
Multi-Zone Outdoor
Z-MZ436HPIn Stock36,000 BTU 5-Zone Extreme Heat Outdoor Unit
Multi-Zone Outdoor
Z-MZ548HPIn Stock48,000 BTU 6-Zone Extreme Heat Outdoor Unit
Multi-Zone Outdoor
Z-MZ555HPIn Stock55,000 BTU 6-Zone Extreme Heat Outdoor Unit
Multi-Zone Outdoor
Why Contractors Choose Zero
Not because we're the flashiest name. Because the equipment performs and the price makes sense.
Margin-Friendly Pricing
We import directly from the factory. No distributor. No regional rep. No showroom markup. You get real room to price competitively and still protect margin.
Cold Climate That Actually Works
Maintains full heating output down to -13°F — not the degraded performance you get from standard units. Fewer callbacks. Fewer complaints in February.
12-Year Compressor Warranty
Covered parts for 12 years means fewer callbacks and less liability on your end. We stand behind the equipment so you don't have to worry.
Built for trade buyers
Proof points contractors care about.
Zero keeps the brand simple: verified equipment, fast answers, clear paperwork, and margin-friendly supply for HVAC pros.
Premium Performance, Without the Markup
Cold-climate output that competes with the premium brands, at direct-from-importer pricing that protects your margin.
Organized for Fast Quoting
Submittals, AHRI data, price sheets, and install resources in one place, so you can spec and quote without chasing paperwork.
FAQ
Quick answers for HVAC contractors
Who can buy from Zero HVAC Direct?
Zero is built for licensed HVAC contractors, dealers, and trade buyers who need cold-climate heat pump equipment, submittals, parts, and support.
Are Z-Pro systems cold-climate rated?
Yes. Z-Pro systems are AHRI certified, use R454B refrigerant, maintain strong low-ambient heating performance, and operate down to -22°F.
Can I get AHRI certificates and submittals?
Yes. Product pages and the contractor portal are set up for spec sheets, submittals, install manuals, price sheets, and AHRI documentation.
Do you support jobsite delivery and bulk orders?
Yes. Zero supports fast fulfillment, jobsite delivery options, and volume quotes for multi-job contractor purchasing.
What warranty do Z-Pro systems come with?
Every Z-Pro system includes a 12-year compressor parts warranty with a simple claims process. Warranties can be registered on our warranty page.
What areas does Zero HVAC Direct serve?
We supply licensed HVAC contractors across New England — Massachusetts, Connecticut, Rhode Island, New Hampshire, Maine, and Vermont.
How quickly will I hear back after requesting pricing?
We respond to contractor pricing requests within 4 business hours during the work week.
What refrigerant do Z-Pro systems use?
Z-Pro systems use R454B — a next-generation, lower-GWP A2L refrigerant that meets current EPA requirements.
Set Up Your Trade Account Today
Volume pricing. Dedicated rep. Fast fulfillment. No retail nonsense. If you're a licensed HVAC contractor, we want your business.
- Volume discounts from unit 1
- Net terms available for qualified accounts
- Priority order processing
- Direct line to technical support
Serving HVAC Contractors Across New England
Zero HVAC Direct supplies Z-Pro -22°F cold climate heat pump systems to licensed HVAC contractors throughout New England. We serve Massachusetts (Boston, Worcester, Springfield, Lowell, Cambridge, New Bedford), Connecticut (Hartford, New Haven, Bridgeport, Stamford), Rhode Island (Providence, Warwick), New Hampshire (Manchester, Nashua, Concord), Maine (Portland, Bangor, Augusta), and Vermont (Burlington, Montpelier). Our cold climate heat pump systems are engineered for New England winters — delivering 100% heating capacity at 0°F and operating down to -22°F. Mass Save eligible. NEHPA program registered distributor.