Resideo Honeywell RC840 Electromechanical Relay, 24V – 120-347V, for Radiant Heating Applications

Resideo Honeywell Electromechanical Relay, 24V – 120-347V, for Radiant Heating Applications.

For use with TH135-01-B, TH140-28-01-B, TH114-A-024T & TH115-A-024T thermostats.

Direct replacement for any brand name relay
Compatible with 24V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C)
Immediate relay activation provides improved temperature control and comfort
Epoxy-soundproofed relay ensures quiet operation
Terminal board connection enables easy installation
Low current consumption means multiple relays can be controllers by a single thermostat

This part works with the following brands: Resideo, Honeywell, Aube