Detroit Radiant TP-851 Circuit Board

The Detroit Radiant TP-851 Circuit Board serves as the critical ignition control module for the Re-Verber-Ray TP Series gas-fired infrared heaters. As a direct OEM replacement part, it handles the 120V input and manages the sequenced ignition process, ensuring the hot surface igniter and gas valve operate within precise timing parameters. This direct spark ignition board is designed to replace older legacy boards, providing a stable integrated circuit platform that reduces nuisance lockouts and improves flame sensing reliability across the TP Series burner assembly.

When performing field service, this TP-851 control board allows for straightforward HVAC troubleshooting by simplifying the diagnostic path for ignition failure. It is compatible with natural gas and propane configurations, maintaining the specific infrared heater technical specifications required for high-efficiency radiant heating. This Detroit Radiant heater part is manufactured to withstand the thermal stress common in overhead commercial heating environments, ensuring long-term system compatibility and consistent signal processing for the flame rectification circuit.

Key Benefits

• Precise microprocessor control for consistent ignition sequencing.
• Direct OEM replacement ensures exact fitment and terminal alignment.
• Enhanced flame sensing capabilities to prevent premature gas valve closure.
• Specifically engineered for Re-Verber-Ray TP Series radiant heaters.
• High-grade electronic components designed for high-temperature industrial applications.

Common Questions

Will this board replace the older 3-wire ignition modules?
Yes, the Detroit Radiant TP-851 Circuit Board is the current standard for the TP Series and is backward compatible with older configurations when following the provided wiring diagram.

What causes a lockout on this specific control module?
Lockouts typically occur due to low flame signal, cracked igniters, or improper grounding. Ensure your flame sensor is clean and the hot surface igniter is drawing the correct amperage for the ignition control to verify the circuit.

Is this compatible with the HL Series or just the TP Series?
The TP-851 is specifically optimized for the TP Series. Check your heater's specific wiring schematic to ensure the control voltage and terminal logic match before installation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.