ACI Northwest has been serving homes and businesses across Coeur d’Alene, North Idaho, and Eastern Washington since 1992. Over more than 30 years, we’ve built deep experience with nearly every major HVAC brand on the market — from the premium systems we sell and install to the equipment we service no matter who installed it.
Below, you’ll find every brand we work with, organized by how we support it. Click any brand to learn more about the systems, our experience with them, and what to expect when you work with ACI Northwest.
Brands We Sell & Install
These are the manufacturer lines ACI Northwest carries directly. Our team is factory-trained on this equipment, and several of these relationships come with manufacturer credentials that reflect our installation expertise and ongoing commitment to quality.
Lennox — Lennox Premier Dealer, Trane, Daikin, Mitsubishi Electric — Diamond Contractor (mini-splits), Samsung — Lennox Powered by Samsung (mini-splits) Request a Free Quote on a new system from any of these brands.
Our Current Promotions
Brands We Service
We don’t sell these brands, but our technicians have the experience and training to service, maintain, and repair them — whether your system came from a previous owner, a different contractor, or your home builder.
American Standard, Carrier Bryant, Goodman Rheem, Ruud, York, Armstrong Air, Reznor (commercial unit heaters)
Schedule a Service Appointment for any of these brands.
Mobile & Manufactured Home HVAC Brands
ACI Northwest also services the equipment commonly found in mobile and manufactured homes throughout North Idaho and Eastern Washington — compact systems built specifically for HUD-regulated housing.
Mobile & Manufactured Home HVAC Service — covering Coleman, Evcon, Nordyne, Miller, Frigidaire, Maytag, and Arcoaire.

Why Brand Experience Matters
Not every HVAC company works across this many manufacturers. Our team’s broad brand experience means that no matter what system is currently in your home — or what system you’re considering for a replacement — you’re working with technicians who already understand the equipment, not ones learning on the job.
Whether you’re buying new or maintaining what you already have, maintenance plans and financing options are available to help protect your investment and make new equipment more accessible.
Serving Coeur d’Alene, North Idaho & Eastern Washington
Our service area covers Kootenai County and communities throughout North Idaho and Eastern Washington, including Spokane. Whatever brand is in your home, ACI Northwest is ready to help.










