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| Manufacturer | Honeywell | Article number | RA890F1304 |
|---|---|---|---|
| Product family | RA890 Protectorelay | Rated supply | 220 Vac |
| Supply frequency | 50/60 Hz | Safety-switch timing | 15 s |
| Flame failure response | 0.8 s | Replacement reference | EC7890A1011 |
Honeywell RA890F1304 is a 220 Vac Protectorelay primary control used for automatic burner sequencing and flame supervision on single-burner gas, oil, or combination equipment.
| Product positioning | Legacy primary flame-safeguard control for automatic single-burner installations. |
|---|---|
| Suffix meaning | 1304 identifies the listed 220 Vac configuration with a 15-second safety-switch timing. |
| System connection | Official cross-reference lists R7847A1025 flame amplifier and EC7890A1011 replacement reference. |
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