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The Honeywell T775S2008/U is a 4 stage expansion module designed for use in HVAC control systems. This module features four SPDT relays and is specifically compatible with the T775L2007 and T775P2003 models. It allows for the addition of two independent modulating outputs.
This expansion module integrates easily with Honeywell temperature controllers and streamlines system management.
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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