Product Description:

American honeywell Honeywell controllers: RA890G, RA890F are used for commercial and industrial gas/fuel combustion system control, with automatic control of ignition, motor, pilot fire valve, and main valve. And with SPDT alarm switch.

1. RA890F controller is used with ion rod, photoelectric tube and other rectifying probes and C7012 ultraviolet probe, RA890G is used with C7027, C7035 small peep tube ultraviolet probe.

2. Use the universal mounting base Q270A1024 3. After the flame fails, provide another cycle. If the failure continues, it will be locked 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 the flame signal reading.

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

8. Ambient temperature: -29℃~46℃

9. Maximum ignition time: 15 seconds, 30 seconds

American honeywell Honeywell controller: RA890G, RA890F, EC7800, RM7800, R4343E, R4343D, DKO972, DKO970, DMO976, DKG972, DMG970, DMG971, DMG972, DMG973, TF830.3, TF832.3, TF834.3, T FI810 , MMI810, MMI962, MMG810, TMG740-3, etc.,

  BC1000-series Honeywell combustion controller: BC1000A0110F, BC1000A0110U, BC1000A0220F, BC1000A0220U; HONEYWELL combustion controller flame switch: R4343D1017, R4343E1014

Technical Parameters - Honeywell RA890F/G Combustion Controller

Selection table: RA890F1247, RA890F1387, RA890F1270, RA890F1288, RA890F1304, RA890F1361;

RA890G1229, RA890G1245, RA890G1252, RA890G1286, RA890G1294, RA890G1302.