Truth® Sentry II WLS Window and Skylight Electric Operator

43.51.00.005 Operator, Electric, Sentry 2 WLS (Window & Light Skylight) Sold Each. The Truth® Sentry II WLS power operator is a motorized operator designed to fit casement, awning and skylight windows. It is designed to be small and quiet. An included rain sensor protects your home by closing your windows automatically when moisture is detected. When used on casement windows: this is designed to be used on regular casement windows that meet Inchindustry standard load requirementsInch with no adjustments needed When used on awning windows, a counter-balance hinge must be installed properly for the operator to work properly. When used on skylights, the Truth® Sentry II WLS operator can handle 40 lbs of weight at the chain (80 lb hatch weight capacity). This kit, Sentry II WLS, is the complete kit with everything needed to install, except the operator cover that would go over the motor and an optional remote.