Feature [Specifications]: Connection 3/4” Barbed Fittings, Voltage 240V, Wattage 5.5Kw. Titanium heater element. [Fitment]: Fits for 1995+ 650 - 850 & 880 series with low flow heaters. For Jacuzzi J-400 & J-500 spas 2015+. Use silicone sealant to secure sensor in sensor well. [Packages include]: 1/4" High-Limit Sensor 6600-168, wire harness (1995 to 2007), wire harness (2007-2020), extra 3/4” hose. .
eBay