HotSpot Water Heater 73994 – Heater Assembly Watkins Flo-Thru 4 kW, 15″

The HotSpot 73994 water heater (Heater Assembly Flo-Thru) is an official Watkins replacement part, designed to ensure a fast, stable, and reliable heating of your spa. Compatible with several Watkins spa series, it offers optimal performance thanks to its robust design and easy installation.

This 15-inch model operates at 230 V for a power of 4 kW, or at 120 V for a power of 1 kW, making it adaptable to different electrical configurations.

Main features

• High-quality Flo-Thru heating element

• Compatible with 1 kW (120 V) or 4 kW (230 V)

• Durable construction for uniform and efficient heating

• Easy installation thanks to included accessories

Specifications

• Power: 1 kW / 4 kW

• Voltage: 120 V / 230 V

• Dimensions: 15" x 2"

• Manufacturer reference: 73994

• Brand: HotSprings®

Product details

This water heater is compatible with several Watkins spas, including:

• Hot Spot

• Vacanza

• Highland

• Oasis

• C Series

The kit includes:

• Slotted nuts

• Sealing gaskets

• Grounding bar

• Conductive wires

Need a compatible pressure switch? The Watkins 73995 electronic pressure switch is designed to work with this model.