675 IAC 30-4-38.1
675 IAC 30-4-38.1 "Pool/spa heater" defined
Cite as Ind. Admin. Code tit. 675, r. 30-4-38.1
Sec. 38.1. "Pool/spa heater" means a heater used to heat water for use in pools or spas that:
(1) has no intervening valves on the return or discharge piping, has no reduction in size in the return or discharge, and does not
generate more than circulating pump pressure;
(2) does not exceed two hundred thousand (200,000) Btu per hour heat input; and
(3) does not exceed two hundred ten (210) degrees Fahrenheit outlet water temperature.