B-R266AENX 266,000 BTUs Pool and Spa Digital Heater - Natural Gas - Cupro-Nickel - Salt Water - ASME Certified pool-steps_Center it has an automatic timer

it has an automatic timer shut-off and air sensor

wireless 4-directional radio remote control

three Secondary Power Centers

Hayward SPX1500P

Tubing is standard at 1

B-R266AENX 266,000 BTUs Pool and Spa Digital Heater - Natural Gas - Cupro-Nickel - Salt Water - ASME Certified pool-steps_Center it has an automatic timerThis Raypak B R266A Digital Pool and Spa Heater is 266,000 BTUs, is fueled by natural gas, and features bronze headers, cupro nickel heat exchanger tube, and ASME certification. These salt water friendly ASME heaters are for commercial installations up to 2,000 feet and also feature condensation protection and PolyTuf Textured Powder Coating. They meet the ASME pressure vessel requirements demanded by code for commercial installations over 200,000