ILS Series In-Line Spa Heater 5.5kW - 240 Volts pool-steps_Left It has an easy-to-read 8

It has an easy-to-read 8 digit LCD with up to 4 decimal positions

Max per California Code is 40

Recent updates to the FlexPro metering pumps include a redesigned clear cover with a lower profile and reinforced adapter support tabs

monitoring pH and ORP in real time

ILS Series In-Line Spa Heater 5.5kW - 240 Volts pool-steps_Left It has an easy-to-read 8This 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,