Lifegard Aquatics QL Series/AquaStep Pro Replacement UV Ballast Part # R175267
 
Fits:
QL Series -15/25/40 to QL-240 
AquaStep Pro 15/25 Watt ballast
 
Specifications:
Power output: 15W/25W/ 40W
Input Voltage: AC from 120V to 277V
Input Frequency: 50Hz/60Hz
Lamp Start Ignition Method: Preheat - Environmental: -18 Degree to +50 Degree
Input power cord, UL SVT105°C VW- 1,18AWGx3C, 1.75m long
Output wires, UL SVT105°C VW-1, 22AWGx4C, 2m long
Connector type: A401C03  /Black Splash boot with rubber gasket
 
Protection:
Deactivate Lamp Protection
No Lamp Protection
Short Circuit Protection
Class P for Heating Protection
 
Note - Will not work with the older AquaStep - Must be the Pro Series