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Whether you are dealing with a Raypak residential heater or a commercial boiler application
motor start-ups
Specifically engineered with a ZP thermostatic charge
Built with nickel-chromium heating elements and heavy-duty contactors
Williams 9940 Converter 320788-702 Whether you are dealing withThe Williams 9940 Hard Wire Converter is a critical component for integrating modern electronic thermostats with older 24V furnace systems that lack a dedicated C wire. This HVAC power interface converts 115V line voltage into the 24V supply necessary to power digital controls, ensuring stable operation without battery drain. Designed specifically for compatibility with Williams furnace models and wall heaters, this 10VA rated converter facilitates a