Category: commercial refrigeration

In commercial refrigeration, temperature control is not just about setting a number and hoping the system holds it. For restaurants, markets, food distributors, commercial kitchens, convenience stores, labs, and other businesses in Orange County, California, consistent refrigeration performance affects product quality, food safety, operating costs, and customer trust.

That is where thermostat swing becomes important.

Thermostat swing is the temperature range your refrigeration system allows before it turns cooling on or off. For example, if a walk-in cooler is set to 38°F and has a 4°F swing, the system may allow the temperature to rise a few degrees before the compressor cycles on again. This is normal. Most commercial air-sensing thermostats operate with a 3° to 5°F swing.

The key question is not whether your system has temperature movement. It should. The better question is whether the system is responding correctly.

If you manage refrigeration in California, the biggest trend impacting your operations right now might not be a new piece of equipment. You’re likely focused on regulatory change around refrigerants and the ripple effects that follow: What you are allowed to install, what refrigerants will be easiest to source, and what it will cost to keep existing systems reliable over the next several years.

On January 1, 2026, the U.S. EPA’s AIM Act “Technology Transitions” rules tightened which higher-GWP HFC refrigerants can be used in new equipment in several commercial refrigeration categories. In California, those federal requirements layer on top of state-level efforts that have already been pushing the market away from certain high-GWP refrigerants (including restrictions on bulk virgin refrigerant sales for some products).

Even if your plan is “no new installs,” these changes still affect you immediately, because the first thing that changes is the customer conversations and leads times.

If you’re setting up a restaurant kitchen, stocking a grocery store, or running a busy warehouse, getting your refrigeration system right from the start is key. The right setup keeps food safe, saves on energy costs, and ensures everything runs smoothly for years to come

The experienced team at Refrigeration Control Co. specializes in commercial refrigeration installation, including refrigeration equipment installation, maintenance, and upgrades. We offer 10 must-know tips before installing or upgrading your commercial cold storage systems.

We implement all of these when working with our clients to make sure your commercial cooling systems work efficiently.