Honeywell Home RC840T-240 Electric Heating Relay w/ Built In 24V Transformer

Built-in 24 V transformer is a simple step-down low voltage transformer, with AC primary voltage input and 24VAC output.

  • Built-in 24 V transformer
  • Direct replacement for any brand name relay
  • Easy installation: it is merely mounted on the side of the existing junction box and attached to the wires from the new thermostat.
  • It is compatible with 24 V thermostats with 2-wire connections (R, W) or 3-wire connections (R, W, C).
  • The immediate relay activation provides improved temperature control and comfort.
  • Epoxy-soundproofed relay ensures quiet operation.
  • Low current consumption means multiple relays can be controlled by a single thermostat.
  • Heating command indicator light gives at-a-glance verification of relay operation.