Balboa Flo-Thru Heater, M7, 4.0Kw [2" x 15"] [240v] (55691)

Balboa Water Group Spa Replacement Heater - 58153 - 55691

• Pacific Marquis: 970-027
• Spa Pack: 56125
• 55691
• BB55691
• 2-00-0069
• 25-175-5691
• 46-138-1070

Balboa Water Group
Replacement heater assembly for Balboa Revolution System BP1500 Revolution Systems.

• 56109
• 55697
• 25-175-5691
• 18-13/32" x 2"
• 4.0kW
• 230v
• 800 incoloy heater in a plastic housing with Balboa M7™ sensors.
• Heater union fittings and gaskets sold separately.

The 55691 spa replacement heater is specially designed by Balboa Water Group and is one of the most popular models of replacement heaters.

This is a 4 kW heater that is compatible with the Balboa systems listed in our product listing. 

Tech Tips: Control Box (56125-02) acts as cover.

Housing Configuration	Straight
Heater Length	18-13/32"
Threaded Tap Orientation	None
Kilowatts	1.0kW, 4.0kW
Voltage	115v, 230v
Sensor Stud Orientation	None
Mounting Stud Type	None
Heater Size	2"
Heater Application	Balboa Water Group

Balboa's cutting-edge product design and commitment to the advancement in technology continues to make us the leader in the spa industry. Balboa's M7 spa heaters are just another great example of their serious commitment to quality and innovative design. You can rest assured in knowing that you have the highest quality products available whether you are purchasing a spa replacement heater or have been fortunate to have genuine Balboa Water Group (BWG) products already installed in your hot tub or spa. Bath & Spa Parts Online carries the complete line of Balboa heaters!

Spa Heater Tube:

• No welds required on tube
• Easier to service

Spa Heater Element:

• Incoloy & Titanium material options
• Enlarged bend radius
• No tie wires
• Minimizes debris buildup
• Maximizes flow through
• 3/8" hex nut connectors for added stability and contact area

Smart Sensor Technology:

• Both sensors are identical
• Sensors monitor each other via software to regulate spa function (water flow, temperature)
• Assures a proper operating environment for the heating element
• Multiple high limit safety systems
• All safety functions are always active
• Eliminates excessive cycling
• Automatically adapts to flow direction
• Detects flow restrictions such as a dirty filter or slice valve
• Minimizes calcium buildup on the element