providing rugged durability and reliable fluid regulation with an equal percentage flow characteristic

Can this unit be used for hot water boilers

as these modules are common failure points due to power surges or moisture infiltration

as well as 36E and 36F 1-stage only series valves

eliminating the variables of universal components

Fenwal 35-615922-125 Module 326070-701 providing rugged durability and reliableThe Fenwal 35 615922 125 is a professional grade 24VAC DSI module specifically engineered for Greenheck make up air units and high demand gas fired appliances. This microprocessor based direct spark ignition control provides precise sequence management, integrating an inducer blower relay to coordinate combustion airflow with the ignition cycle. As a veteran preferred HVAC ignition control board, it features DETECT A FLAME technology for robust flame