Safgard 1100 series
Low Water Cut-Off for Gas Water Boilers.
Product Information
- Compact Design
- Automatic Reset
- Burner Circuit Test Button
- Power and Low Water LED Indicators
Tech Specs
| Specifications | Model 1100 |
| Power Consumption | 1 VA |
| Switching Capacity | 50 VA |
| Switch Contacts | SPST |
| Max Pressure | 160 PSI |
| Water Temperature | 250° F |
| Model | Part Number | Voltage | Description |
| 1100 | 45-1100 | 24 VAC | Interrupts power immediately in a low water condition. Automatically restarts burner on return of water level. Features test button, onboard indicating lights and easy to follow installation instructions. Model 1100 includes plug-in wire harness with labeled quick-connect terminals. Residential Hot Water Boiler. |
| 1100H3 | 45-1103 | 24 VAC | 1100 WITHOUT wiring harness. |
| 1100H5 | 45-1105 | 24 VAC | 1100 with harness for Weil-McLain Ultra, Lochinvar Knight and Solution. |
| 1100H7 | 45-1107 | 24 VAC | 1100 with harness for connecting vent damper plug on Honeywell and UTC boiler control modules (natural draft models only). |
| 1100H8 | 45-1108 | 24 VAC | 1100 with harness for connection to UTC control for Weil-McLain models CGa & CGi and Williamson GWA & GWI |
| 1100M | 45-1100M | 24 VAC | Compact low water cut-off for wall hung and space constrained applications. Interrupts power immediately in low water condition. Manual reset required after 30 seconds. Will not trip out on power failure. Test button tests control operation. Includes standard wire harness. |
| 1100M5 | 45-1105M | 24 VAC | 1100M with harness for Weil-McLain Ultra, Lochinvar Knight and Solution. |
| 1100M | 45-1107M | 24 VAC | 1100M with harness for connecting to vent damper plug on Honeywell and UTC boiler contrl modules (natural draft models only) |
| 1100M | 45-1108M | 24 VAC | 1100M with harness for connection to UTC control for Weil-Mclain models CGa & CGi and Williamson GWA & GWI |