B-R337A-ENC 333,000 BTUs Low NOx Pool and Spa Digital Heater - Natural Gas - Curpo-Nickel - Salt Water - ASME Certified Serial Number This is a replacement Zodiac

This is a replacement Zodiac Double Superbag for Polaris 3900 Sport Pool Cleaners

This item is designed to fit Raypak pool heater models such as the R185B

4 1/4" Lock Nuts

training and therapeutic (ETT) bar is 48 inches in length and provides wall mounted support for warming and stretching exercises

Breather Tube Assembly

B-R337A-ENC 333,000 BTUs Low NOx Pool and Spa Digital Heater - Natural Gas - Curpo-Nickel - Salt Water - ASME Certified Serial Number This is a replacement ZodiacThis Raypak B R337A ENC Digital Low NOx Pool and Spa Heater is 333,000 BTUs, is fueled by natural gas, and features bronze headers, Cupro Nickel fin tube heat exchangers, and is ASME certified. Outdoor hoods come standard with these units. These ASME heaters are salt water friendly and are for residential or commercial installations up to 5,000 feet. Raypak's Low Emissions units are Low NOx certified. The air fuel mixture is maintained by a gas valve