هانيويل RM7890A1056 التحكم الأساسي في تشغيل/إيقاف التحكم في شعلة المعالجات الدقيقة
مميزات خاصة
- On/off primary control for automatically fired gas, oil or combination fuel single burner applications
- Valve proving feature
- Blinking LED fault indication
- 4- or 10-second intermittent pilot
- Required Components: Q7800A or B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier
وصف
Requires S7800A1142 Display to program VPS feature
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