Brochure

7
1100 Series
•
Compact Design
•
Automatic Reset
•
Burner Circuit Test Button
•
Power and Low Water LED Indicators
24 and 170 Series
•
Heavy Duty Design
•
Automatic Reset
MODEL VOLTAGE DESCRIPTION/OPERATION
24 24 VAC Interrupts power immediately in a low water condition. Heavy duty construction.
170 120 VAC Automatically restarts burner on return of normal water level. Provides contacts
for optional low-water alarm.
W A T E R B O I L E R C O N T R O L S
Low Water Cut-Offs – Residential/Commercial
MODEL VOLTAGE DESCRIPTION/OPERATION
1100 24 VAC Interrupts power immediately in a low water condition. Automatically restarts
1150 120 VAC 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. Model 1100 is available with addi-
tional wiring harnesses for popular boilers.
Specifications Model 1100 Model 1150
Power Consumption 1 VA 4 VA
Switching Capacity 125 VA 125 VA
Switch Contacts SPST SPST
Max. Pressure 160 PSI 160 PSI
Max. Water Temperature 250° F 250° F
Specifications Model 24 Model 170
Power Consumption 8 VA 7 VA
Switching Capacity 50 VA 5.8 FLA, 34.8 LRA
Switch Contacts SPDT SPDT
Max. Pressure 160 PSI 160 PSI