Honeywell Factory Supplied DC1040CR Combustion Controller

Introduction to HONEYWELL Combustion Controller 7800 Series

Honeywell EC7830A or EC7850A relay modules are integrated burner control based on microprocessors, suitable for automatic combustion of gas, oil, or mixed fuel single burner fully modulated (EC7850A) or on/off (EC7830A) power burner applications. EC7830A or EC7850A includes a relay module. A base, amplifier, and clearing card are required to complete the system. The optional keyboard display can be installed on the surface of the relay module or panel door. The keyboard display can also be installed remotely from the panel, provided that the keyboard display can be used for the application.

EC7830A1033

EC7830A1041

EC7830A1066

EC7850A1064

EC7850A1072

EC7850A1114

EC7850A1122