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AT87A1189 Foot mounted 277 V AC Transformer with 12 in Leadwires

SKU: AT87A1189/U

Resideo Logo

AT87A1189 Foot mounted 277 V AC Transformer with 12 in Leadwires

SKU: AT87A1189/U

Versatile Transformer

The 48 VA transformers by Resideo power 24V systems air conditioning circuits. They feature override protection and color-coded lead wires for primary connections. They meet NEC Class 2 not wet, Class 3 wet, and UL 1585 requirements.

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Specifications

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Warning
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.

Product Overview

Resideo's 48 VA transformers power 24V air conditioning circuits and other applications that do not exceed the listed ratings.

  • Meets NEC Class 2 not wet, Class 3 wet and UL 1585 requirements.
  • Transformer marked NEMA Type E.
  • Overload protection provided.
  • Color-coded leadwires for primary connections.

How to Get Started

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1. Create a Pro Portal Account

INSTALLERS:

Check with your company admin to get an invite to your company's profile, then create your own account.

COMPANY ADMINS:

If your company does not have a Pro Portal yet, have your company admin sign up here.

Make sure you update your company information and simply upload your company logo.

2. Get the App

Simplify the installation for your technicians and homeowners. Download the App here.

Note: Resideo Pro App currently works with T5 & T6 smart Thermostats

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3. Install

Use the Resideo Pro App to install T6 Pro Smart Thermostat in homes, which will associate those homes to your company. Then you'll be able to select which homeowners see your logo based on the pricing per household (consumer will not be charged).

One of the Family

Love your existing devices? We do, too. Our products, apps and services play well with others so you can make home a little more harmonious. See how we support your home and fit into your life.
Works with

Our products, apps and services work in harmony with leading smart home ecosystems.

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