How do I look after and maintain an undercounter fridge so it runs efficiently and lasts longer?

A few routine checks make the biggest difference to reliability and power use:
Need more detail? For model comparisons, setup steps and troubleshooting, see the related guides below.
A few routine checks make the biggest difference to reliability and power use:
Keep the condenser area clean: dust and grease build-up makes the compressor work harder. Vacuum or brush the intake and condenser area regularly (more often in kitchens).
Protect airflow: do not box the fridge in tight or block vents. Avoid storing cartons, cloths or bins against the intake.
Check door seals weekly: clean the gasket, look for splits, and make sure the door closes firmly. A poor seal is one of the most common causes of high running costs and temperature drift.
Defrost when needed (static models especially): ice build-up reduces usable space and cooling efficiency.
Load correctly: cool food before loading, avoid overfilling, and leave gaps so cold air can circulate.
Level the unit: a slight tilt back can help doors self-close and reduces wear on hinges.
If you notice persistent warm temperatures, excessive ice, or the unit running constantly, address the basics above first. These fixes solve a large share of service calls.
Read the full guide: Choosing the Right Unifrost Undercounter Fridge for Irish Businesses.
More help with this question
Compare models, maintenance advice and support information related to this topic.

Choosing the Right Unifrost Undercounter Fridge for Irish Businesses
Discover the best Unifrost undercounter fridges for your Irish business. Learn about sizing, cooling types, and energy efficiency.
Read guide
Unifrost R200SN/R200SVN Undercounter Fridge vs. BC20 Bottle Cooler: Back-Bar Storage Planning for Irish Bars
Explore the differences between Unifrost undercounter fridges and bottle coolers for back-bar planning in Irish bars. Practical support for choice and layout.
Read guide
Unifrost Counter Fridge Prep Counter Saladette Manuals and Installation Support
Manuals, controller guidance, setup checks and troubleshooting help for Unifrost counter fridges, prep counters and saladettes.
Read guide