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Coates PHS Series Electric Pool & Spa Heater 36KW, 240V, 87A, Three Phase, 32436PHS-3

Coates PHS Series Electric Pool & Spa Heater 36KW, 240V, 87A, Three Phase, 32436PHS-3

Mfg #: 32436PHS-3

SKU: 32436PHS-3

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Important Notes About Ordering Coates Heaters

Coates heaters are a made-to-order product. When you order your Coates heater from EZ Pool & Spa Supply, we'll confirm a lead time with the manufacturer which typically can range up to 6-8 weeks.

Coates PHS Series Electric Pool & Spa Heater 36KW, 240V, 87A, Three Phase, 32436PHS-3

The Coates PHS Series pool and spa heaters feature a flow switch to prevent operation when there is no water flow. An all stainless steel tank for long life and corrosion resistance is also standard. Our 36-57kw heaters now include a digital thermostat for more precise control of pool water temperature.

Meet the dependable solution for your pool and spa heating needs – the Coates PHS Series Electric Pool & Spa Heater 36KW (model 32436PHS-3). Operating on a robust 240V three-phase power with a current draw of 87A, this heater guarantees efficient performance in meeting your heating requirements. Engineered with a flow switch, the unit ensures safe operation only when water is flowing, complemented by an all stainless steel tank for extended lifespan and corrosion resistance. The 36-57kw heaters in this series now boast a digital thermostat, providing precise control over pool water temperature. Equipped with Incoloy heating elements, heavy-duty contactors, and various safety features, this electric heater embodies reliability and optimal performance. Secure yours today by placing an order online or calling 877-209-7773 to consult with one of our experts.


  • Incoloy heating elements
  • Digital thermostat
  • Manual reset high temp limit
  • Flow switch
  • 2″ male NPT connections
  • Heavy duty contactors
  • Stainless steel tank
  • Element, flow and high temp “on” lights
  • Element fusing on units rated over 48 amp

Technical Data

  • 28”L x 15”W x 15”H (100 lbs)
  • Min Flow Rate: 20 GPM
  • Max Flow Rate: 80 GPM
  • Three Phase
  • UL Listed for indoor/outdoor installation


Amperage Draw 87 A
Brand Coates
Cabinet Depth 15 Inch
Cabinet Height 28 Inch
Cabinet Width 15 Inch
Flow Rate 20 - 80 gpm
Heat Output 36 kW
Item Electric Heater
Phase 3-Phase
Series PHS
Voltage Rating 240 V
Water Connection 2 Inch MNPT