FAQ
106
Material taken from the National Electric Code
®
 is reprinted with permission 
from NFPA 70
®
, 2023 edition. National Electrical Code
®
, Copyright 2022, 
National Fire Protection Association, Quincy, MA. All rights reserved.
NEC
®
 Text 
continued from page 104
and Chillers. Electrically powered swimming pool heat 
pumps and chillers using the circulating water system and 
providing heating, cooling, or both, shall be listed and rated 
for their intended use. The ampacity of the branch-circuit 
conductors and the rating or setting of overcurrent protective 
devices shall be sized to comply with the nameplate.
Expert Analysis 
A new subpart has been added to clarify the 
requirements for electrically powered swimming 
pool heat pumps and chillers.
Material taken from the National Electric Code
®
 is reprinted with permission 
from NFPA 70
®
, 2023 edition. National Electrical Code
®
, Copyright 2022, 
National Fire Protection Association, Quincy, MA. All rights reserved.
NEC
®
 Text 
Revision/New
680.12(B) GFCI Protected Receptacle 
Required in Pool Equipment Room 
Change Summary 
• New subpart addresses GFCI protection for receptacles 
  installed in pool equipment rooms, vaults and pits.
Article 680 Swimming Pools, Fountains, 
and Similar Installations
680.12 Equipment Rooms, Vaults, and Pits.
(B) Receptacles. At least one GFCI-protected 125-volt, 
15- or 20-ampere receptacle supplied from a general purpose 
branch circuit shall be located within an equipment room. 
All other receptacles supplied by branch circuits rated 150 
volts or less to ground within an equipment room and any 
receptacles supplied by a branch circuit rated 150 volts or 
less to ground in a vault or pit shall be GFCI protected.
Expert Analysis 
A new subpart has been relocated from 680.22(A)
(5) to clarify that this requirement would only apply to 
an equipment room for a permanently installed pool. 










