Long a mainstay of the catering world, hot holding units continue to gain traction in restaurants seeking to offer high-quality food to off-premises guests. Here are a few tips to keeping these units working well.

Foodservice operators from all industry segments can use heated display merchandisers in the back or front of the house to keep food accessible and hot prior to serving. Self-serve units help create impulse sales opportunities in grab-and-go applications.

Consultant Q&A with Orlando Espinosa, principal, Orlando Espinosa + Associates LLC, Glen Mills, Pa.

Technological advancements have improved the energy efficiency of these units.

Technological advancements have improved the energy efficiency of these units.

One common mistake operators make is specifying a self-serve display case when a full-serve unit would be more effective and safe. Here are four considerations to weigh when purchasing a heated merchandiser.

Because these units are visible to customers, regular cleaning is a must. There are necessary steps operators should take in terms of cleaning and maintenance.

Heated merchandisers are not only functional, but also serve as a selling vehicle for a variety of food types.

Heated merchandisers used in self- and full-service applications can take a fair share of abuse. It helps to be aware of the signs that signify a new unit is necessary.

Heated merchandisers are suitable for front of house use in both full- and self-service applications.