When equipment goes down or performance slips, you need solutions—fast. At SIR, we deliver responsive 24/7 emergency service, expert compressor rebuilds, preventative maintenance agreements tailored to your facility, and a well-stocked parts department to keep you up and running. From day-to-day maintenance to unexpected repairs, our service team is here to support the long-term performance and safety of your ammonia refrigeration system.
MEET THE TEAM: DEAN HYER
SERVICE LEADERSHIP IN UTAH
As our Service Manager for Utah, Dean Hyer leads the Utah service team with a focus on responsiveness, efficiency, and reliable performance. Dean is known for tackling complex challenges and ensuring his team delivers 24/7 service to keep operations running smoothly. Whether he’s optimizing systems or responding to emergencies, Dean brings both technical expertise and a calm, solutions-first approach. When he’s off the clock, he enjoys mountain snowmobiling, jet boating on area rivers, and spending time with his family doing all things motorsports.
Protect your equipment—and your bottom line—with an annual Preventative Maintenance Agreement from SIR. Each contract is tailored to your facility and includes full-system inspections, detailed documentation, and scheduled service designed to catch issues before they become costly problems. With flexible payment options and 24/7 support, it’s a smart way to stay ahead of breakdowns and extend system life.
Ammonia refrigeration may be facing new competition, but it’s far from fading. In Ammonia Refrigeration Evolves Amid Growing Competition, SIR’s own Mike Sansom joins industry experts to explore how low-charge systems, workforce development, and smart regulation are keeping ammonia in its rightful place as the go-to solution for large-scale cold storage.
Read the full article and get Mike’s take on what’s next. The article is available on the SIR blog.
HAZWOPER training will return in Winter 2026 as part of our Superior Safety Days in both Idaho and Utah. Whether you're a returning participant or considering joining us for the first time, now’s the perfect time to get on the list.
Summer heat puts extra strain on your system — and dirty evaporators can lead to poor performance, higher energy costs, and unexpected breakdowns. Now’s the time to schedule your cleaning before temperatures spike. Contact SIR to get on the calendar, and keep your equipment running efficiently all season long.
TEST YOUR ICY INTELLECT QUESTIONS FROM THE ICE BUCKET
Q: What is the purpose of the defrost cycle in an industrial ammonia refrigeration system?
A) To remove ice buildup on evaporator coils B) To remove ice buildup on condenser coils C) To maintain optimal refrigerant flow D) To regulate system pressure
