B-R336AENX 332,500 BTUs Pool and Spa Digital Heater - Natural Gas - Cupro-Nickel - Salt Water - ASME Certified height_2/3 Meter The lettering is 4 inch

The lettering is 4 inch and 1 inch and meets Iowa and Washington state code

but does not turn into an eyesore with accumulating debris plus unsightly and potentially dangerous surface water

Hayward ECX2899A and SPX0722H

the ACF-18 feeder can deliver up to 26 lbs

Pressure rating is 50 psi

B-R336AENX 332,500 BTUs Pool and Spa Digital Heater - Natural Gas - Cupro-Nickel - Salt Water - ASME Certified height_2/3 Meter The lettering is 4 inchThis Raypak B R336A Digital Pool and Spa Heater is 332,500 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