![Low Voltage Thermostats](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/1835_honeywell_ythx9421r5127wwu_n.jpg)
143 items
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- Terminal Designations: 1
- Thermostat Type: Non-Programmable
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- Terminal Designations: 1
- Thermostat Type: 7 Day - 5/1/1 Non-Programmable
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HONYTHM1004R3000U MFG #: YTHM1004R3000/U
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HONYTHM1004R3001U MFG #: YTHM1004R3001/U