
When the weather turns cold, most business owners think about heat. But for restaurants, convenience stores, grocers, food processors and labs, the system that matters most is still the one keeping things cold.
Commercial refrigeration doesn’t slow down in winter, and the season brings its own risks: cold-weather control problems, storm-related outages and repairs that are harder to get done once the snow flies.
Use this six-point checklist from Nadeau’s Refrigeration to get your equipment ready now.
1. Check Coils, Gaskets and Refrigerant Charge
Dirty condenser coils, torn door gaskets and low refrigerant all force compressors to work harder to hold temperature. That means higher energy bills, shorter equipment life and a greater risk of a breakdown.
A quick inspection and cleaning restores efficiency and can extend the life of your most expensive components.
2. Confirm Outdoor Units Are Ready for the Cold
Outdoor and rooftop condensing units need properly working head-pressure and low-ambient controls to operate reliably in freezing temperatures. Clear access around units and plan for snow and ice so your equipment can breathe all winter.
3. Plan for Power Outages
Winter storms are the leading cause of unexpected product loss. Make sure backup generators are tested, temperature alarms and monitoring are working, and your team knows the plan if power goes out after hours.
4. Clear Your Repair Backlog
That freezer that frosts up, the cooler door that won’t seal, the compressor that cycles too often: small problems rarely stay small. Fixing them during scheduled maintenance costs far less than an emergency call on a holiday weekend.
5. Protect Piping and Drains from Freezing
Condensate lines, water lines to ice machines and plumbing near loading docks or exterior walls are vulnerable to freezing. A burst pipe can flood a kitchen or back room and take equipment offline. Check insulation and heat trace before the first hard freeze.
6. Look at Energy Use Across Your Equipment
Inefficient refrigeration and HVAC equipment drive up utility costs all winter. Small improvements, like cleaning coils, adjusting defrost settings and fixing door closers, add up over a full season, especially if you operate more than one location.
Keep Your Business Cold, Safe and Running
Preventative maintenance protects your inventory, lowers your operating costs and helps you budget for replacements before they become emergencies. It also gives you peace of mind heading into the busiest stretch of the year.
Nadeau’s Refrigeration is part of the Medford Wellington family of companies, giving our customers access to HVAC, plumbing and mechanical support alongside the refrigeration service they rely on.
Get your equipment winter-ready. Call Nadeau’s Refrigeration at 207-786-3246 to schedule a pre-winter refrigeration inspection.