Repair/replace Hot water unit in roof not hot water at all

Matthew requested 2 quotes from Plumbers in Blacktown

Water is run out the overflow pipe need to know if it can be fix and a quote on a replace system. need to be invioce .

Electric HWS. Util Co said maybe leak or valve replaced
Hot water system (electric) never has enough water for more than 1 shower per...

Repair Rinnai Infinity gas hot water unit not heating
Rinnai infinity (gas). hot water is working except in an external shower. the...

Infiniti 20 cont.syst. Hot water temp fluctuates dramatically.
infinity 20 continuous hws. Temp fluctuates dramatically from hot to dead...

Hot water system problem
Rheem Integrity 24 errors C2 and 11. No hot water.