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The Honeywell 203541/U is a specialized five-wire electrical connector designed for seamless integration with 7800 SERIES Relay Modules and S7800A Keyboard Display Modules. This 5-pin plug-in accessory facilitates data communication, remote reset capabilities, and 13 Vdc power distribution within a daisy chain configuration. It supports wire sizes from 14 to 22 AWG and operates in temperatures from -40°F to +257°F, ensuring a secure, low-impedance link for microprocessor-based burner control systems.
Specialized 5-wire electrical connector for 7800 SERIES Relay Modules and S7800A Keyboard Display Modules, enabling data communication and remote reset.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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