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Home HVAC Supplies & Accessories Electrical Supplies TRANSFORMER

TRANSFORMER

PART HON AT72D-1683
SUPPLIER Resideo
SUPPLIER PART # AT72D1683/U
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About this item

Resideo Transformer, 120 VAC Primary, 26.5 VAC Secondary, 40 VA, 50/60 Hz, Universal Mount, NEMA D, -20 to 105 deg F, 2-7/32 in W x 3-1/16 in D x 3-7/32 in H, Import

Honeywell 40 VA transformers power 24 V systems including thermostats, gas valves and relays.

CSA Certified|UL 1585|NEC Class 2 Not Wet Class 3 wet
Dimensions 2-7/32 in W x 3-1/16 in D x 3-7/32 in H
Domestic/Import Import
Frequency Rating 50/60 Hz
Mounting Type Universal
Power Rating 40 VA
Primary Voltage 120 VAC
Secondary Voltage 26.5 VAC
Specifications NEMA D, -20 to 105 deg F
Brand Resideo
Country of Origin CN
  • Control heating, cooling and IAQ equipment with only 2 wires at the thermostat, heating, cooling and IAQ equipment wires to the equipment interface module
  • Patented interview based programming and installer setup
  • Increase profit per job by including RedLINK™ accessories that provide comfort and convenience, RedLINK™ accessories include the RedLINK™ internet Gateway, portable comfort control (PCC), wireless outdoor sensor wireless indoor sensor TrueSTEAM™ humidifier with wireless adapter and TrueZONE® zoning panel with wireless adapter
  • Delta T alerts and diagnostics informs customers when their system is not operating as expected with instructions to contact the dealers
  • Provides a sense of security and greater comfort while generating repeat business
  • All Prestige® IAQ 2.0 systems come standard with a return and discharge air temperature sensor to measure Delta® T
  • Alerts and user interactions log - Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by a user error, saves time in troubleshooting and points the technician in the right direction, the alerts and user interaction Logs are viewable on a computer after you download them from the thermostat to a MicroSD card
  • Customizable service reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts
  • USB port for transferring installer set up customizable reminders, custom events and holidays to multiple thermostats
  • USB port for adding the dealer's full color business logo on the screen
  • 2 assignable inputs can be used with wired sensors, remote setback or dry contact devices to trip pre-packaged or custom alerts such as a full drain pan or water leak
  • Precise temperature control (+/-1 deg F) for reliable and consistent temperature
  • Multiple staging options to provide comfort or energy savings
  • Adaptive Intelligent Recovery Over time, the Prestige thermostat learns how long it takes to reach the desired temperature and activates the system earlier
  • Keypad lockout to prevent unauthorized changes
  • Displays on/off status of all equipment controlled by the thermostat
  • English, French or Spanish display options
  • Performance logs maintain heating and cooling history