The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance. The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics. Uses a standard female hose fittings that allows for fast and easy draining during maintenance. Designed for easy operation, this valve includes an integral screwdriver slot that features a 1/4 turn (open/close) radius, which not only permits full straight-through water flow but also a quick and positive shut off.