Transform your home's comfort — upgrade with our top-rated mini-split systems, ranging from 9,000 to 36,000 BTU. Year-round comfort, honest pricing and real warranties.
High-efficiency ductless cooling & heating — our specialty (ZERO brand).


📞 Call for today's best price — dealer direct.
From selling the right unit to a flawless install — everything under one roof.
Buy your unit from us and we install it — with a real warranty you can trust.
Have your own unit? We install it, labor only, with a limited 1-year warranty.
Installation, repair and maintenance of mini-splits, AC and heat pumps.
Recessed lighting, electrical, remodeling and general home repairs.
The ZERO Z-MAX split system delivers superior performance, energy-efficiency and comfort — in a stylish solution that fits any space.
Golden hydrophilic fins on both coils — more heat exchange and anti-corrosion protection.
Top-tier energy rating — lower electric bills, year-round comfort.
Advanced technology for greater efficiency and real cost savings, heating & cooling.
As quiet as 22 dB — barely a whisper.
Painted galvanized steel shell for a longer product life.
Automatically frosts and washes dirt off the coil.
Adjust airflow for faster cooling or quiet operation.
Turn it on from the indoor unit even without the remote.
Three easy steps from first call to cool, comfortable air.
Call us or chat on the site. We ask about your space and give you a clear, free estimate.
We supply the right ZERO unit at wholesale-level pricing and install it clean, fast and to code.
You relax with real warranty coverage — 2-year labor and a 5-year compressor on ZERO units.
We're a registered dealer — that means better prices for you, on the brands you know.
Whether you are a homeowner, a commercial property manager or an HVAC professional, our product and service quality will impress you. We guarantee everything we do and everything we sell. Our company is one of the pioneering — and one of the largest — suppliers of ductless mini-split and multi-split systems in the USA.
Our all-inclusive installation packages cover the unit, labor, and parts — everything you need for a ready-to-use system. Featured: the ZERO Z-MAX 19 SEER2 heat-pump mini-split (full set with 16 ft. kit). Benefit from effortless installation, unbeatable prices, and reduced energy costs.
Authorized dealer — buy at wholesale-level prices and have it installed by us.
Hyper HeatThe brand we trust most for your home comfort.
Precision automated assembly for consistency and reliable performance.
Every unit meets strict safety and reliability standards.
Full quality, safety, and performance checks before shipping.
Industry-leading 5-year compressor protection on ZERO units.
We're a full supplier — systems, line sets, brackets, pumps, tools and everything for a professional install.








No surprises — you'll always know exactly what's covered.
On every unit we sell and install. Your install is covered with confidence.
Industry-leading 5-year compressor protection (ZERO USA) on the units we sell.
ZERO supplies essential components for fast, same-day repairs — parts support you can count on.
You bring the unit — we install with a limited 1-year labor warranty.
Want more peace of mind? Extend your warranty up to 10 years for an additional cost. Just ask us how.
A look at installations and projects we've completed for homeowners.
Watch how a ductless mini-split system works — modern, clean and professional.
Authorized ZERO dealer — ductless mini-splits, hyper-heat cold-climate systems, cassettes, ducted and more. Sold and installed by GL Systems.











Get a fast, free, no-pressure estimate today.
📞 Call (347) 698-34321044 Chandler Ave
Roselle, NJ 07203
Union County & surrounding New Jersey
Mon–Fri: 8:00 AM – 6:00 PM
Saturday: 9:00 AM – 4:00 PM
Sunday: Closed
Emergencies: 24/7 by phone