780-003
780 Series Universal Ignition Controls
品牌名称 Robertshaw
Robertshaw® 通用点火控制器 Uni-Kit® 有非锁定 (780-001) 和锁定 (780-002) 两种型号。780-003 是带有预冲程功能的锁定型。套件中的火焰感应电路可自动检测是否存在远程感应探头（双杆系统），或切换到本地感应（单杆系统），将先导组件用作感应源。如果同时配备两个系统，则其中一个系统失灵时会自动切换到另一个系统。
功能和优点
- In the event of flame failure, the main gas supply is automatically shut off.
- Provides 3 tries for ignition, each period lasts 60 seconds.
- 5-minute time delay between ignition attempts.
- The unit has a 45-second prepurge function.
- Easy-to-install with complete in-depth installation instructions
- Pilot and main valves draw 1 Amp at 0.5 power factor
- Combined load at 1.5 Amps at 0.4 power factor
- 95% relative humidity noncondensing at 104 °F