Description
The Detroit Radiant TP‑825 Isolation Relay Board is a dependable control component designed for use in gas‑fired HVAC and industrial heating systems. Operating on a standard 24 V control signal, this relay board safely isolates, distributes, and switches low‑voltage control inputs to secondary circuits, protecting sensitive control components and ensuring reliable system operation. It is engineered for OEM compatibility with Detroit Radiant equipment and is an ideal replacement or upgrade for maintenance and service needs.
Features:
-
24 V Control Input: Works with standard low‑voltage thermostat and control systems.
-
Isolation Protection: Provides electrical isolation between control inputs and output circuits for added safety and system reliability.
-
Multiple Relay Outputs: Enables coordinated control of fans, burners, and other system components from a single board.
-
OEM‑Grade Design: Factory specified for Detroit Radiant equipment to ensure proper fit and performance.
-
Durable Construction: Built to withstand demanding commercial and industrial HVAC environments.
-
Simplified Installation: Clearly labeled terminals and robust mounting provisions make service and replacement fast and efficient.
-
Improved System Safety: Reduces electrical interference and protects control circuits from voltage spikes.






