Honeywell Home 120-Volt Hydronic Switching Relay

The Honeywell 120-Volt Switching Relay has an internal transformer and is designed for switching 1-line voltage load. It provides intermediate switching of a line-voltage device from a low-voltage controller. Provides intermediate SPST switching of a line voltage device from a low voltage controller.|For switching one-line voltage load|Allows intermediate switching of a line voltage device from a low voltage controller|2-wire connection|Easy to install