Honeywell Ionization control unit S4965R3068U

The Honeywell S4965R3068U is an ionization control unit designed for gas heaters. It operates in conjunction with VK41 series gas regulators and other control methods, ensuring safe ignition and flame control of the main burner. This control unit also provides regulation of boiler functions, including temperature control, pump, and 3-way valve operation. It is suitable for various equipment types, such as flow-through water heaters, floor boilers, combined boilers, low NOx boilers, and condensing boilers. The device complies with EN 298 (2003), EN 60730-1, and EN 60730-2-5 standards.