Honeywell RM7840L1018 BURNER CONTROL

The Honeywell RM7800/RM7840 Relay Modules are microprocessor-based integrated burner controls forautomatically fired gas, oil, or combination fuel single burner applications. The RM7800/RM7840 Relay Modules are used for UL/CSA On/Off, UL/CSA

Modulating, and FM/IRI Modulating burner applications. The RM7800/RM7840 system consists of a Relay Module. Keyboard Display Modules (standard with RM7800), Dust Cover (standard with RM7840),Sub base, Amplifier, and Purge Card. Options include

Personal Computer Interface, DATA CONTROLBUS MODULEô, Remote Display Mounting, First-Out Expanded

Annunciator and Combustion System Manager Software.