Skip to content

Part of Energie Group, Australia's #1 independent hot water system specialist

Why Envirosun
Products
For Plumbers
For Home Builders
Support & Resources
Contact Us

Why Envirosun
Products
For Plumbers
For Home Builders
Support & Resources
Contact Us

AS Solar — Expansion Control Valves

Complete walkthrough of expansion control valve operation and maintenance.

ENVIROSUN IS PART OF ENERGIE GROUP AUSTRALIA

Australia's largest independent hot water brand with 35 years designing products for local conditions using the world's best components.

Navigation

Why Envirosun
Products
Contact Us
For Plumbers
For Home Builders
Support & Resources

Contact

Energie Group Australia

1300 046 893 info@energiegroup.com.au

Available in all states and territories

Sign up for special offers

Subscribe

Email *

If you are human, leave this field blank.

RESIDENTIAL WARRANTY
Original owner/occupier: 10 year product warranty and 2 year labour warranty. Original invoice as proof of purchase required.
Please note, this excludes the HP Classic 250 which has a 7 year product warranty and 2 year labour warranty.
Subsequent owners: 5-year product warranty and 2 years labour warranty.

COMMERCIAL & NONRESIDENTIAL WARRANTY
3-year product warranty and 1 year labour warranty

Copyright © 2026 Envirosun. All Rights Reserved.

User Terms & Conditions | Privacy Policy