ZURN QH521 HEAT/COOL THERMOSTAT Dimension Engineering Specification: ZURN QH521 Zurn Thermostat with Remote Sensor. Meets Class B: ICES & FCC Part 15, CE approvals. Power supply is 10 to 30V (ac/dc), 50/60 Hz, 1.8 VA, Class 2. Applications include One Stage Heat, One Stage Heat with fan, Two Stage Heat, Two Stage Heat with fan, […]
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