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Picture 1 of 10
AVG ECV15/600 15mm 1/2" 600kPa ECV Expansion Control Valve with Insulation & Zip
Price:
AU $49.00
Free postage
Returns:
Condition:
This will relieve cold water, not hot water, during the heating cycle saving energy and increasing the life of the pressure temperature relief valve (PTR). PTR and ECV valves are safety valves and should be replaced every 4 years.