Privacy Statement
Skip Ribbon Commands
Skip to main content
SharePoint
Item 2 Of 2
Replacement Primary Control

R7120M1019/U

Replacement Primary Control

This product is obsolete, but it can be purchased while supplies last.

  • Product Info
  • Literature

Overview

The Honeywell R7120M Burner Control Modules are microprocessor-based integrated burner controls. It is a plug in replacement of Fireye M series controls for automatically fired gas, oil or combination fuel on/off single burner applications.

Features

  • Functions provided by the R7120M include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
  • Plug in replacement for Fireye M series controls using the existing Fireye wiring subbase.
  • Require ST7800 Purge Timer and appropriate R78XX Amplifier to complete the replacement.

Product Specifications

Application
Replacement Primary Control for Fireye M Series - Interrupted Pilot
Dimensions (in.)
7 in. wide x 6 5/32 high x 5 3/4 in. deep
Dimensions (mm)
177 mm wide x 156 mm high x 146 mm deep
Weight (lb)
3 lb 1 oz
Weight (kg)
1.4 kg
Comments
On/Off
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
Component Recognized, File No. MP268; Guide No. MCCZ.
Voltage
120 Vac (+10, -15%)
Shipping and Storage Temperature Range (F)
-40 F to +135 F
Shipping and Storage Temperature Range (C)
-40 C to +57 C
Approvals, Federal Communications Commission
FCC Part 15, Class B, Emissions.
Flame Establishing Period - Pilot
4 sec or 10 sec
Flame Establishing Period - Main
10 sec
Interlocks
Running
PrePurge
Determined by ST7800A Purge Timer Card
PostPurge
programmed with S7800A1142 display
Required Components
R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800 Plug-in Purge Timer Card.
AirFlow Check
User selectable
Pilot Type
interrupted
Vibration
0.5 G environment