Frequently Asked Questions by Feb 8, 20180 comments Plumbing Frequently Asked Questions Can’t find what you’re looking for? Call Us 1300 55 2247 Which Hot Water System is best for me? What’s A Temperature & Pressure Release Valve (T&PR Valve)? What are the Safety Tips for T&PR Valve I need to do every 6 Months? What are Water Heater Anodes and how often do they need to be replaced? Tips to unblock a blocked sink or drain – How to use a plunger! Toilets – Tips on what NOT to flush!