Orbit 12-Station Wireless Start Sprinkler Timer System Item #134917 | Model #MRN12 It installs as non-ducted only

It installs as non-ducted only with a charcoal filter

Ideal for patching

Included charcoal filter is replaceable for easy maintenance

May be safely used in all pool types

an instant on/off trigger for easy ignition and a run-lock button for continuous use

Orbit 12-Station Wireless Start Sprinkler Timer System Item #134917 | Model #MRN12 It installs as non-ducted onlyThe Orbit 12 station swing door timer comes in a weatherproof cabinet with internal transformer for easy indoor or outdoor plug and go installation. Easy set logic provides for headache free programming. Includes a wireless remote; ideal for adjusting sprinkler heads, repairs or for extra watering. Control your timer from your yard, included remote makes adjustments and repairs a snap without getting soaked, eliminate multiple trips to the timer Super