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Honeywell

At72 Circuit Transformer

Mfg.#
AT72D1683
Sku#
221846
  • Override protection provided
  • Color-coded lead wires for primary connections

* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

24 volt control circuit step-down transformer designed to power any 24 volt control system, including thermostats, gas valves and/or relays. Voltage (50/60Hz) 120. Connections 2 screw terminals, can be foot-mounted, plate mounted on 4 in x 4 in , 4 in octagon or 2 in x 4 in electrical boxes (transformer all above plate or 3/4 above plate); or clamp mounted via a junction box knockout.

Specifications

General

Color Gold
Type Circuit Transformer

Label Information

Certification, Codes, Standards NEC Approved; UL Listed; CSA Certified

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