(5) Residential Pool Pumps.
(A) Motor Efficiency. Pool pump motors manufactured on or after January 1, 2006
may not be split-phase or capacitor start - induction run type.
(B) Two-Speed Capability.
(i) Pump Motors. Pool pump motors with a capacity of 1 HP or more which are
manufactured on or after January 1, 2008, shall have the capability of operating at two or more
speeds with a low speed having a rotation rate that is no more than one-half of the motor's
maximum rotation rate.
(ii) Pump Controls. Pool pump motor controls manufactured on or after January 1,
2008 shall have the capability of operating the pool pump at at least two speeds. The default
circulation speed shall be the lowest speed, with a high speed override capability being for a
temporary period not to exceed one normal cycle.