the Spirax Sarco RTH-125 is a standard-setting solution for two-pipe heating systems

making it suitable for hybrid AC/DC control circuits

440 GPH at 3'

Correct installation within V43B series water valves restores factory-spec response times for peak system efficiency

This OEM replacement motor eliminates the efficiency losses associated with belt-driven systems

Lochinvar & A.O. Smith 100208635 Ignition Cable 326058-756 the Spirax Sarco RTH-125 isThe Lochinvar & A. O. Smith 100208635 Ignition Cable is a critical OEM spark ignition lead designed for high performance gas fired boilers and water heaters. Measuring 48 inches (48") in length, this cable provides the necessary high voltage pathway from the ignition control module to the spark electrode, ensuring consistent burner light off. Built to withstand the extreme thermal conditions of a combustion chamber, the high temperature insulation