Coates 12411ST Electric Heater; 11 kW; 1-Phase; 240 V; 46 A

This Coates electric spa heater is built for reliability and efficiency. It’s designed for spas and hot tubs with a circulation pump, operating safely between 15–70 GPM. The built-in flow switch prevents dry firing when water isn’t flowing.

Its stainless steel tank and Incoloy heating elements maximize heat transfer for fast, even heating. The adjustable thermostat lets you set temperatures from 65°F to 104°F, and the unit can be installed indoors or outdoors. Includes 1.5" and 2" union connections for easy setup.

• Incoloy heating elements
• Digital thermostat
• Manual reset high temp limit
• Flow switch
• Heavy-duty contactors
• Element “on” light
• 1-1/2 x 2″ union connections for PVC pip
• Stainless steel manifold

Specifications:

Amperage Draw	46 A
Brand	Coates
Cabinet Depth	14 Inch
Cabinet Height	17-1/2 Inch
Cabinet Width	4 Inch
Flow Rate	15 - 80 gpm
Heat Output	11 kW
Heat Output BTUH	37,543
Item	Electric Heater
Maximum Breaker Size	60 A
Phase	1 Phase
Series	ST
Voltage Rating	240 V
Water Connection	1-1/2 Inch x 2 Inch Union
Wire Size	6 AWG

Please note: Coates heaters are made to order and ship on a first-come, first-served basis. Please allow 2–4 weeks for delivery.