User Guide

PERIODIC MAINTENANCE

This heater is designed for many years of care free use. In order to maintain consistent water flow, it may be

necessary to periodically clean the faucet aerator or the filter screen located in the brass inlet fitting at the

heater.

Heating chamber

Triacs

Energy cut-off (ECO)

Control board

Contactor

ELEMENT CARTRIDGE (pictured below)

INSTALLS INSIDE HEATING CHAMBER

PART NUMBERS FOR FITTINGS, AERATORS AND AERATOR ADAPTORS

COMPRESSION FITTINGS:

AERATORS:

3/8" NUT

EX68B

0.35 GPM

EX0061-0.3-AER

3/8" SLEEVE

EX68C

MALE 13/16"-27 X MALE 55/64"-27

EX61-339

FEMALE 3/4"-27 X MALE 55/64"-27

EX61-341

FEMALE 13/16"-24 X MALE 55/64"-27

EX61-349

MALE 15/16"-27 X MALE 55/64"-27

EX61-336

MALE 11/16"-27 X MALE 55/64"-27

EX60-344

MALE M24X1/FEMALE M22X1 X MALE 55/64"-27

EX61-387