Marquis Spas 4.0kW Flo-Thru Heater Kit [12" x 2"] (740-0514) pleatco this repair compound is designed

this repair compound is designed to withstand moisture

Retaining ring tool for compatible HydroAir and Balboa Hydro Jet applications

the control side of the spa can feel much less predictable than it should

Designed for durability

Marquis Spas 4.0kW Flo-Thru Heater Kit [12" x 2"] (740-0514) pleatco this repair compound is designedHeater assemblies are one of the most important replacement components in a spa system because they restore the heating function that users expect every time the spa is in service, and this Marquis Spas retrofit heater kit is a 2 x 12 inch 4. 0 kW flo thru assembly using the 740 0514 reference. Heater kits in this category are especially valuable because when the heater fails, overall spa use and comfort are directly affected. This heater has