What type of GFCI is required for hydromassage bathtubs?

The requirement for a readily accessible GFCI for hydromassage bathtubs is based on the NEC guidelines which specify safety measures for electrical installations in wet locations. Hydromassage bathtubs operate in a moisture-prone environment, and the use of a GFCI (Ground Fault Circuit Interrupter) is essential for protecting users from potential electrical shock.

A readily accessible GFCI ensures that users can easily reach the circuit interrupter for testing and resetting, particularly in case of a ground fault. This accessibility is crucial because it addresses safety concerns associated with water and electricity, allowing for a quick response when needed.

While standard GFCIs provide the necessary protection, the emphasis on accessibility specifically addresses the unique installation and use scenarios presented by hydromassage bathtubs. This makes it imperative that the GFCI be located in a position that is not obstructed and is conveniently reachable for users, helping maintain a safe environment for those using the tub.

The other types of GFCIs mentioned do not specifically address the unique requirement for accessibility in this context.