Honeywell Factory Supplied Program Controller RA890F1304 Genuine

Used for commercial and industrial gas/fuel combustion system control, with automatic control of ignition, motor, pilot valve, main valve, and SPDT alarm switch

1. RA890F controller is used with ion rods, photocells, and other rectifying probes, as well as C7012 ultraviolet probes. RA890G is used with C7027 and C7035 small endoscope ultraviolet probes

2. Use a universal installation base Q270A1024

3. After the flame fails, provide another cycle, and if the fault continues, lock it directly

4. With SPDT alarm contact

5. Built in protector to prevent high voltage interference during ignition

6. The internal test socket can directly measure readings

7. There is a manual reset button on the protective casing

8. Environmental temperature: 29 ℃~46 ℃

9. Ignition time: 15m, 30m