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The Honeywell Q7800B1003/U is a wiring subbase designed for use with the Honeywell 7800 Series relay modules and S7830A expanded annunciator. This subbase facilitates burner and wall mounting with two knockouts on each end. It enables streamlined electrical connections while providing robust support for field wiring.
This subbase is ideal for improving the efficiency of burner control systems.
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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