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. Free Shipping.

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. Ships as latest model with extra harness that can be used as needed.