Description
The Copeland Comfort Control 90-112 transformer relay is a combination control device that integrates a step-down transformer and DPDT relay into a single assembly. Designed to convert 120V line voltage to 24V control voltage, this unit provides reliable power for low-voltage HVAC control circuits while simultaneously offering switching capability through its double-pole double-throw (DPDT) relay contacts. With a 40VA rating, it is suitable for controlling relays, contactors, and other HVAC components in residential and light commercial systems. Its compact design simplifies installation and makes it an ideal replacement for service and retrofit applications.
Key Features
- Integrated transformer and relay in one unit
- 120V primary to 24V secondary output
- 40VA power rating for HVAC control circuits
- DPDT (double-pole double-throw) relay configuration
- Provides both power conversion and switching capability
- Suitable for residential and light commercial HVAC systems
- Compact design for easy installation and replacement
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