Intermatic Freeze Protection Control Center | PF1202T 120V Pentair Color Spa Lights You want the twist adapter

You want the twist adapter facing outwards towards the feed hoses that they are connecting to so you can twist the mender nut clockwise until it is tight

Confirm the plumbing ports match 2″ connections and that the lid O-ring is in good condition and properly seated

and the ability to control it

This part is grey and is much harder than the other section of the feed hose which is also made from a lighter grey composite making it extremely easy to tell the two apart

Intermatic Freeze Protection Control Center | PF1202T 120V Pentair Color Spa Lights You want the twist adapterIntermatic Freeze Protection Control Center with 2 Timers and Thermostat for 240V Cleaner Applications, Type 3R Metal Enclosure Protects pool spa equipment against freeze damage. Features: GFCI and switch mounting capabilities Turns pump and heater ON when outdoor temperature drops below user adjustable setpoint on thermostat Heavy duty Type 3R metal indoor outdoor enclosure Specifications: Enclosure Type 3R Beige Metal Motor Load Ratings Ranges 3 HP