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Electromechanical Relay with Built-In 24V-347V Transformer

RC840T-347/U

Resideo Logo

Electromechanical Relay with Built-In 24V-347V Transformer

RC840T-347/U

Quiet Operation
This easy-to-install electromechanical relay features instant activation, providing improved temperature control and comfort. It is compatible with 2- and 3-wire 24 V thermostats and its epoxy-soundproofing ensures quiet operation. It features 12 AWG terminal wires.
Resideo Logo

Electromechanical Relay with Built-In 24V-347V Transformer

RC840T-347/U

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Specifications

Electromechanical Relay with Built-In 24V-347V Transformer
Product Overview

Product Overview

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.
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Replacement Parts

Related products

Resideo Logo

Electromechanical Relay with Built-In 24V-347V Transformer

RC840T-347/U