Honeywell Q539A-1014 Thermostat Subbase Tradeline Q539A1014 - New No Box
PN: Q539A-1014 Q539A1014
Thermostat Subbase Single Transformer Systems Tradeline Switch Rating: 2A At 24 VAC System Switch: Cool-Off-Heat Fan Switch: On-Auto Use With T87F The Round Thermostat