Honeywell AT72D1683 40VA Universal Mount Transformer

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Honeywell 40 VA transformers power 24V systems including thermostats, gas valves and relays. Features Override protection Color-coded lead wires for primary connections Energy limiting and meets NEMA Standard DC20-1992 Transformers are marked NEMA Type D enclosure Meets NEC Class 2 not wet, Class 3 wet and UL 1585 requirements