The HAI Omnistat RC-80BZ is a revolutionary thermostat that offers advanced control of your heating and cooling systems. Ensure proper installation by referring to the user-friendly Installation Instructions Manual, available for free download from our website. Take control of your comfort with the Omnistat RC-80BZ.
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Common wire is required in “cool only” applications
Figure 6 -
Single stage cool only thermostat
* Common wire is required to use the display backlight in the RC-80ZB. Also use
if heat, cool, or fan relay cannot supply 15mA to power thermostat, without activating.
Figure 7 -
Single stage heat/cool thermostat
