Heating, Cooling & Ventilation

Welcome to the GMES page for Heating, Cooling & Ventilation. Through our vendor partners, we are committed to offering high quality and reliable HVAC products throughout the region and beyond. We host training events that can provide refrigerant-handling certification to interested heat pump installers, as well as a variety of other resources for both contractors and home owners.

We have a fleet of our own delivery trucks that can provide free shipping from stores in Vermont, New York and New Hampshire and we maintain a well-stocked inventory of heat pumps, venting and ducting components and tools needed to install and test for both residential and commercial jobs. Our staff and network of installers has the expertise and knowledge that can help you decide the best system for your needs and are always available for product support and any questions you may have.

With SpeedClean products contractors have the opportunity to provide their mini-split customers with a new upsell option. It provides the tools needed to clean mini-splits in an easy and efficient way. We have a full line up of accessories from SpeedClean that will allow you to get the job done!
Haier offers ductless mini split systems that are easy to install, own, and service. Our flexible, ductless AC systems are energy efficient, maintain stable room temperatures, and help control your home’s air quality.
DiversiTech’s mission for contractors is also to simplify their work. We do this by offering high-quality, innovative and advanced products that save time on installations and headaches from unnecessary customer call-backs. Combining exceptional customer support with a full line of HVAC parts and accessories, we provide contractors with the resources and tools they need to meet any of their customer needs.
NAVAC is a global manufacturer that has dedicated over 20 years to the R&D and manufacturing of industrial vacuum solutions and HVAC/R tools. NAVAC draws upon its commitment to technical innovation, strong customer service and robust R&D allocation to deliver solutions offering unsurpassed efficiency, accuracy and ease of use.
Rectorseal is leading manufacturer of chemical specialty sealants and other products. These product products include thread sealants, firestopping sealants, plastic pipe cements, anti-seize compounds, fluxes, lubricants, chemical cleaners, duct sealants, leak locators and other specialized products.
Warmup, product range of uncoupling membrane, self-adhesive mats with pre-spaced heating wire with fluoropolymer coatings (on the inner wires and the outer protective jacket) and 4iE Smart Wifi Thermostat are patented, trademark protected, designed and owned by Warmup.