Spa Heater 4.0 kw for Metal Spa Packs Balboa QCA

4 kw hot tub heater model 51804 replaces Balboa heater 58212 for metal spa packs used in QCA Spas with Balboa M7 control systems.

This 4 kW hot tub heater operates at 240 volts, is 15" long, and is for QCA spas and other hot tub brands with a Balboa metal spa pak.  Note that the heater includes 2 heater sensors along with the sensor wires.

This replacement 4kw spa heater with built-in M7 dual sensors comes in a stainless steel housing.

Contact us if you require a different heater for your hot tub as we have a wide variety of flow-through heaters to choose from.

This flow through heater includes the internal sensors in the M7 style.

If your QCA Spa heater has 2 built-in sensors, this is the right heater. Heater type and model also used by other hot tub manufacturers with Balboa Spa packs.