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Honeywell Home Low Voltage Thermostat: Heat and Cool, Auto and Manual, 7 Day, Horizontal, Rectangle Model: YTHX9421R5085WW
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ShareHoneywell Home Low Voltage Thermostat: Heat and Cool, Auto and Manual, 7 Day, Horizontal, Rectangle Model: YTHX9421R5085WW
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Description
Low Voltage Thermostat, Stages Heat 4 Heat Pump or 3 Conventional, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal Designations A, A-L/A, B, C, D, G, R, RC, RH, S1, S2, S3, S4, U1, U2, U3, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, WiFi Capability No, System Switching Auto-Heat-Cool-Off-Emergency, Fan Switching Auto-On-Program-Circulate, Display Type Tri-Lingual, Key Pad Lockout Yes, Programmable Fan Yes, Automatic Changeover Yes, Humidification Control Yes - Grainger
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