The 1/4" orifice provides a lower flow capacity (SCFH) compared to 1/2" or 3/4" options but allows the regulator to handle much higher inlet pressures and provides more stable control at lower flow rates

and the necessary line connections for integration with your gas control valve

The stainless steel power assembly ensures long-term reliability by resisting corrosion in harsh environments

upright position to meet safety certifications and ensure the limiting device functions correctly

UL-listed solution that reduces labor time and maintains bas system integrity

Detroit Radiant TP-851B Control Module Refrigerant The 1/4" orifice provides aThe Detroit Radiant TP 851B is a high performance ignition control module engineered specifically for Re Verber Ray and Detroit Radiant Products gas fired radiant tube heaters and infrared heating systems. This OEM replacement part is a critical diagnostic circuit board designed to manage complex ignition sequences, including direct spark ignition, flame sensing, and safety shut off protocols. Utilizing a 120V AC input, the module interfaces directly