Balboa Heater Manifold 58118
Description
Description
Balboa 3kw M7 Heater - 58118
The Balboa 58118 is a 4.0kW M7 Flo‑Thru spa heater designed for dependable, efficient performance in Balboa VS, EL, and BP‑series control systems. Built with a durable stainless steel heater manifold, dual M7 sensors, and an Incoloy heating element, this OEM‑grade heater delivers fast, consistent water heating with long‑lasting reliability. Featuring 2″ unions and fixed mounting studs, the 58118 installs easily and replaces multiple Balboa heater assemblies used across a wide range of modern hot tubs. Ideal for spa technicians and owners seeking a high‑quality, factory‑spec replacement heater.
The following items are included with this complete Balboa 58118 spa heater assembly:
- 2x 2-inch heater gaskets
- 2x studs with 3/8" mounting nuts
- 2x Balboa 12-inch M7 sensors
- 2x 2-inch plumbing union tailpieces
Balboa Heater Overview
- Heater can be fitted only to plastic control boxes, Balboa GS500Z, GS501Z, GS510SZ, GS501SZ, GS510DZ, GS520DZ, GS523DZ, GL2000 & GL2001.
- Patented Balboa M7 sensors, one at each end of the heater used to monitor temperature and flow rate within the heater tube.
- Found on 80% of spas here in Europe, spas from brands such as Viking Spas, Cove Spas, Spaform, Hydropool, Beachcomber, Hydrospa, Aegean, Master Spas, Catalina, Canadian Spa, Danz, Clear Water, Villeroy, Passion Spas, Fonteyn, Marquis Spas, Strong Spas, Spacrest and many others.
Balboa Heater Specifications
- Manufacturer - Balboa Water Group
- Part Number - 58118 (replaces many other part numbers)
- Type of Product - Spa or Hot Tub heater assembly
- Kilowatt Rating - 3.0kW
- Element Material - Incoloy 800
- Flow Detection - 2x 12" M7 sensors
- Sensor Type - M7 Sensors
- Plumbing Union Size - 2 inches (78mm thread OD)
- Pipework Connection Size - 2 Inch female socket (60mm ID)
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