System Versatility: Ideal for liquid line

and the appropriate NIST-traceable calibration gas cylinders

Common Questions: How do I know if my burner tubes need replacement

System Monitoring: Integrated LED indicator provides immediate visual confirmation of the relay coil status

Raypak 007157F Board Refrigerant System Versatility: Ideal for liquidThe Raypak 007157F is a critical Low Water Cut Off (LWCO) PC Board designed for seamless integration into Raypak atmospheric heaters and Hi Delta boilers. This replacement ignition control board ensures the safety circuit remains closed only when adequate water volume is detected, protecting the heat exchanger from dry fire conditions. Engineered for precision and rapid response, the 007157F board utilizes advanced microprocessor logic to monitor