opened never used
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Brand new
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The Honeywell ST9400C 7-Day Electronic Programmer is a reliable and efficient thermostat designed for home heating and cooling systems. With its 2-channel power source and sleek white design, it offers programmable control for 7 days, allowing users to easily adjust their energy usage and maintain a comfortable environment. As a trusted brand in the industry, Honeywell ensures quality and precision in this essential home appliance. Brand New
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Only used for 6 months. Almost new! Neither product will communicate with other RF products that use different frequencies or communication protocols.
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Stock clearance Item as pictured.
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Removed from a working system.
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Model Number: CM927 CM921 CMS927 CMS921 CM727 CMS727. CMT727 CM921 CMS921 CM927 CMS927. Pre-bound for wireless communication or can be bound to Honeywell BDR91 relay box - Video instructions included via QR code.
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Pre‑owned and untested but powers up. 📦 What’s Included.
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