Honeywell RM7895C1020 On/Off Primary Control W/10 Sec PFEP 120V, UPC Code: 085267139151

The Honeywell RM7895C1020 On/off primary control is a microprocessor-based design for HVAC systems that use oil, automatically fired gas, or combination fuel single burners. Running at 120V it has a fixed 10-second pilot and main flame establishing period, interrupted pilot type, and delayed main valve. The key functionalities are flame supervision, automatic burner sequencing, and system status indication. It has optional components such as PC interfaces, keyboard display modules, and remote annunciators for better monitoring. The unit’s non-volatile memory stores sequencing status and history files even in the case of power loss, and provides reliable operation.