Heater Elements
These are the most commonly used styles of hot tub heater element in the market.
They are compatible with many spa control system brands, including Gecko, Balboa, Spa Builders, HydroQuip, and many more.
These heater elements are designed to be replaceable and can be removed from the spa heater housing without replacing the complete heater assembly.
When selecting a heater element, it is important to consider its style, kilowatt (KW) rating, and connection type.
The difference between a 4.0kW and a 5.5kW Flow Thru heating element in a 500-gallon hot tub primarily lies in their heating speed and energy consumption.
Heating Speed: A 5.5kW heater will heat up the water faster than a 4.0kW heater. On average, hot tubs heat up at a speed of about 3-6° per hour. Therefore, a 5.5kW heater could potentially heat the water more quickly than a 4.0kW heater, reducing the time it takes to reach the desired temperature.
Energy Consumption: A 5.5kW heater will use more energy than a 4.0kW heater. This could lead to higher electricity costs, especially if the hot tub is used frequently or for extended periods.
Cost Difference: The cost of the heating elements themselves may not differ significantly. However, the total cost could vary depending on factors such as installation costs, the cost of any necessary additional equipment, and ongoing energy costs.
It’s also important to note that the heater elements for 4kW and 5.5kW have the same overall dimensions. Therefore, the choice between the two may depend more on your specific needs and circumstances, such as how quickly you want the hot tub to heat up and how much you’re willing to spend on energy costs.
Please note that there are several reasons why heater elements fail, including rust, incorrect water pressure, old age, faulty electrical connections, loose parts, mineral build-up, and more. Regular maintenance and inspection can help prevent these issues from occurring.
Element 4.0kW Flo Thru,10"(M7 Replacement)
Product ID: 47-555-2075
Flow Thru Element, 4.0kW, 230v, 10", Middle Terminal
Product ID: 624402M
Flow Thru Element, 5.5kW, 230v, 10", Middle Terminal
Product ID: 624552M
Element,Flo Thru, Teflon Coated 5.5KW 240V 10.5"
Product ID: 47-555-2510
Flow Thru Element, 4.0kW, Generic, 10", 115v/230v
Product ID: 25-4041-BI
Flow Thru Element, 4.0kW, Generic, 10", 230v, Titanium
Product ID: 47-555-2525
Flow Thru Element, 5.5kW, Generic, 10", 115v/230v, Titanium
Product ID: 12-0100F-K
Flow Thru Element, 5.5kW, Generic, 10", 115v/230v, Titanium
Product ID: 47-555-2515