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Coates ILS Series Spa Heaters 1.5-5.5kw

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Compact and efficient, Coates in-line spa heaters feature stainless steel tanks and replaceable Titanium elements.


  • Contactors (on Model 6ILS)
  • Pressure switch
  • Close differential thermostat
  • Control box with powder coated finish
  • Manual reset high temp limit
  • Element "on" light
  • 1-1/2 x 2 inch union connections for PVC pipe

UL Listed for Indoor Installation.

ILS Box: 12"L x 6"W x 6"H
Length (Unions): 19-1/2"
Length (No Unions): 15"L

Available in 1.5kw and 5.5kw.

ILS Series In-Line Spa Heater 1.44kw 120 Volt Item: #15ILS Ships in 7-10 Days More Info
ILS Series In-Line Spa Heater 5.75kw 240 Volt Item: #6ILS Ships in 7-10 Days More Info

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