About Glass Sentry

Glass Sentry is dedicated to providing energy smart solutions to small grocery and convenience stores that not only save money, but provide impressive returns on your investment. We believe in our technology and we think you'll be impressed with our products, economical solutions, and efficiency. Please feel free to contact us with any questions about putting Glass Sentry solutions to work for you!

The Glass Sentry Products

The Glass Sentry energy management systems offer a wide variety of cooler and freezer frame heater controls that are guaranteed to save money and provide a return on investment in as little as three months. With several product variations and customizations available, we're sure to have a money saving, energy efficient solution for you. Our products are UL Recognized & Patent pending.

Glass Sentry - Sensible Energy Management

Our Technology at Work

Unlike other anti-sweat heater controls, Glass Sentry requires no adjustments as conditions in the freezer environment change. Factory-preset to turn the heater circuit on when the coldest points on the door frame drop below the dew point, it stays on for a minimum of 5 minutes, assuring that the surface temperature of the glass is properly elevated without wasting energy.
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Save Money. No Sweat

specs Most cooler doors have built-in heaters that are designed to keep condensation from forming. These heaters run unnecessarily 100% of the time. Glass Sentry monitors environmental conditions in the store as well as door temperature to eliminate condensation without wasting energy by switching on the heaters only when needed. Glass Sentry pays for itself in just a few months! Learn More