
We are so confident in our products that we offer a full replacement, 5 year warranty.
Find out more
For more information on any NEFA product, call our Customer Care number on:
NEFA Australia
16 Gipps Street
Collingwood VIC 3066
Phone: 1300 638 483
Fax: 1300 638 484
The NEFA Expansion Control Valve (ECV) protects the water heater from pressure greater than the safe working pressure by discharging water to waste through the drain line.