This Raypak 185A PC Control Circuit Board kit (part number 017108F) serves as a direct replacement for the previous circuit board (010253F) and is specifically compatible with Raypak 185A heaters. The kit includes a 005088B temperature sensor and an ignition control module, providing a complete solution to replace the existing control module box in the heater. Designed for IID units with control panels, this kit ensures efficient functionality and compatibility for Raypak 185A models.