
InfraRay™ Modulating Controllers

The Ultimate Heating Controllers for Comfort and Efficiency
Maintaining a comfortable temperature in your facility has never been easier. InfraRay™ Modulating Controllers are a simple, effective, and affordable way to modulate Roberts-Gordon radiant heaters. With InfraRay™ Controllers, building owners get consistent comfort and maximum energy savings.
Where are InfraRay™ Controllers Used?
InfraRay™ Controllers are Ideal for:
What Sets the InfraRay™ Modulating Controller Apart?

Easy to Operate
InfraRay™ simplifies zone control under diverse heating requirements using any 2 of 4 selectable operating modes. InfraRay™ is designed to operate two zones with one vacuum pump. There are four burner options available: modulating, on/off, unitary on/off, and unitary modulating. With 18 inputs and outputs, InfraRay™ can handle even the most complex demands of commercial and industrial buildings.

Installation Flexibility
For installation flexibility, the Variable Frequency Drive (VFD) is separate from the controller and can be installed anywhere between the controller and vacuum pump. There are two VFD options: 120V/240V, single phase and 240V/460V three phase. Placing the VFD close to the vacuum pump also reduces installation wiring costs and time.

Sustainable Comfort
InfraRay™ Modulating Controllers work by measuring outdoor air temperature plus external and internal design temperatures to match the heat output to the building heat-loss. The wide range of capacity modulation delivers precise comfort for occupants while reducing fuel costs.

Built for Compatibility
Whether you have a multi-burner heating system in your warehouse or a unitary heater in your building, the InfraRay Modulating Controller can fit with most Roberts-Gordon heating solutions.
Product Literature

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Many of our independent representative partners are second and third generation firms. These infrared heating experts can help guide you through the entire buying process from design to installation.