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Replacement Products for YTHX9421R5127WW/U

Direct Replacements

ElitePRO S1200 Smart Thermostat kit with Redlink 3.0 EIM. White

YTHX1200W7/U

ElitePRO S1200 Smart Thermostat kit with Redlink 3.0 EIM. White

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Or

ElitePRO S1200 Smart Thermostat kit with Redlink 3.0 EIM. Black

YTHX1200B8/U

ElitePRO S1200 Smart Thermostat kit with Redlink 3.0 EIM. Black

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