This Coates ILS In-Line 5.75kW electric spa heater is compact and efficient and features a stainless steel tank and replaceable titanium elements. The ILS spa heater is perfect for residential spas less than 400 gallons. The stainless steel tank is designed to optimize heat transfer by directing the water flow over the elements efficiently. It has a built-in pressure switch prevents operation when there is no water flow.
Relatively compact in size, this electric spa heater is rated to produce 18,772 BTU’s per hour and connects with either 1.5 inch or 2 inch connections. Requires 240 volt electrical connections but must be hard wired and does not come with a plug.
