Boiler Controls - McDonnell Miller, Honeywell & Fireye | Boiler Supplies McDonnell Miller Controls McDonnell Miller No. 7-B Switch
Switches For series 93,193, 94, and 194 combination low water cut-off/pump controllers for steam boilers. 1 Single pole, double break switch provided for low water cut-off or alarm actuation. Proportioning valve to maintain a constant water line.Provides flexibility for selection of functions such as alarm actuation, valve actuation control, or low water cut-off control. Optional feature - manual reset
| Part # | Model # | Description | Weight | |
|---|---|---|---|---|
| 110800 | 7B | McDonnell Miller No. 7-B Electric switch w/ proportioning control | 6.00 | Add to RFQ |
| 110900 | 7B-M | McDonnell Miller 7B-M Switch w/ manual reset | 6.00 | Add to RFQ |
| Pilot duty | Potentiometer Slide Wire | |
|---|---|---|
| 345 VA at 120 or 240 VAC. Use copper wire only. | 24 VAC at 135 Ohms | Add to RFQ |
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