{"id":"368","created_at":"2022-03-10T03:20:20.170Z","updated_at":"2025-03-26T05:26:33.727Z","properties":{"name":"Which hot water system is right for me?","slug":"which-hot-water-system-is-right-for-me","blurb":null,"content":"\u003ch2\u003eAdvantages and disadvantages of the various types of hot water systems\u003c/h2\u003e\n\u003cp\u003eMaking the right decision on which hot water option to go with when you\u0026rsquo;re upgrading an old system or installing a new unit can be tricky. Every option has advantages and disadvantages but in the end, the water heater you choose must be perfect for your particular home and your family\u0026rsquo;s hot water requirements.\u003c/p\u003e\n\u003cp\u003eWe recommend speaking to your local \u003ca title=\"Hot Water Sutherland Shire\" href=\"../../../../../hot-water\"\u003ehot water specialist\u003c/a\u003e or \u003ca title=\"Plumber Sutherland Shire\" href=\"../../../../../plumber\"\u003eplumber\u003c/a\u003e to help ensure the unit you choose will provide ample hot water for your home, now and in the future.\u003c/p\u003e\n\u003ch3\u003eStorage hot water systems\u003c/h3\u003e\n\u003ch4\u003eAdvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCost-effective to purchase\u003c/li\u003e\n\u003cli\u003eEasy installation when replacing like-for-like storage hot water systems\u003c/li\u003e\n\u003cli\u003eLarger units can be connected to off-peak power to boost savings\u003c/li\u003e\n\u003cli\u003eIndoor or outdoor installation options\u003c/li\u003e\n\u003cli\u003eGreat for maintaining water pressure throughout the home\u003c/li\u003e\n\u003cli\u003eAvailable from tiny 25L under sink models ideal for one tap to huge 400L tanks perfect for the whole home, and multiple bathroom needs.\u003c/li\u003e\n\u003cli\u003eBoth gas and electric units are available to suit your power preference.\u003c/li\u003e\n\u003cli\u003eLast 10 to 15 years, longer if regularly maintained\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch4\u003eDisadvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne of the most costly types of hot water systems to run as the water in the tank needs to be kept above 60℃ to prevent harmful bacteria growth.\u003c/li\u003e\n\u003cli\u003eCan take a while to reheat once all the water in the tank has been used\u003c/li\u003e\n\u003cli\u003eEven though the tank and pipes are insulated some heat loss is experienced\u003c/li\u003e\n\u003cli\u003eYearly maintenance to check for issues such as sacrificial anode replacement, tank leaks, debris or dirt build-up in the tank, etc required.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cfigure style=\"text-align: center;\"\u003e\u003ca title=\"Get Help From A Plumber\" data-open-modal=\"booking\"\u003e\u003cimg src=\"https://uploads.prod01.sydney.platformos.com/instances/537/assets/images/cta-blog-info-2.png\" alt=\"Book a Plumber\" width=\"400\" height=\"100\"\u003e\u003c/a\u003e\u003c/figure\u003e\n\u003cp\u003eMore information on \u003ca title=\"Storage Hot Water Systems\" href=\"../../../../../hot-water/storage-hot-water\"\u003estorage hot water systems\u003c/a\u003e.\u003c/p\u003e\n\u003ch3\u003eInstant, continuous flow or instantaneous hot water systems\u003c/h3\u003e\n\u003cp\u003eInstant options are mostly gas fueled (natural gas or LPG) although more electric instant hot water systems are emerging on the Australian market.\u003c/p\u003e\n\u003ch4\u003eAdvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpace-saving, wall-mounted design\u003c/li\u003e\n\u003cli\u003eMinimal energy waste\u003c/li\u003e\n\u003cli\u003eEnergy efficient to operate\u003c/li\u003e\n\u003cli\u003eIn most situations, you won\u0026rsquo;t run out of hot water.\u003c/li\u003e\n\u003cli\u003eNo constant water heating is required - instant systems only heat the water when you turn on the hot tap.\u003c/li\u003e\n\u003cli\u003eMinimal heat loss\u003c/li\u003e\n\u003cli\u003eOnly needs to heat to the desired delivery temperature (often 50℃) as no storage of the water involved saving power.\u003c/li\u003e\n\u003cli\u003eLocating the unit close to the point of use reduces lag and wasted water.\u003c/li\u003e\n\u003cli\u003eIndoor and outdoor installation options\u003c/li\u003e\n\u003cli\u003eInstant units last around 20 years\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch4\u003eDisadvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSmaller units can battle to provide hot water for long periods like high flow, long showers\u003c/li\u003e\n\u003cli\u003eMultiple units would be needed for larger homes or hot water needs which are a long way from each other, eg the kitchen at one end of a large house and a bathroom at the other end.\u003c/li\u003e\n\u003cli\u003eGas models require venting to remove carbon dioxide and harmful waste produced during gas burning\u003c/li\u003e\n\u003cli\u003eNot ideal for low water pressure areas\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eMore information on \u003ca title=\"Instant Hot Water Systems\" href=\"../../../../../hot-water/instant-hot-water\"\u003einstant hot water systems\u003c/a\u003e.\u003c/p\u003e\n\u003ch3\u003eSolar hot water heater\u003c/h3\u003e\n\u003ch4\u003eAdvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eExtremely energy efficient uses free solar energy to heat the water\u003c/li\u003e\n\u003cli\u003eCan take a large chunk out of your home's yearly power bill\u003c/li\u003e\n\u003cli\u003eEligible for government rebates which help to keep purchase and installation costs down\u003c/li\u003e\n\u003cli\u003eSplit system or close coupled models allow for varied installation options - roof-mounted panels and ground-mounted tank or roof-mounted tank and panel unit.\u003c/li\u003e\n\u003cli\u003eFitted with a booster (either gas or electric) for overcast or rainy days\u003c/li\u003e\n\u003cli\u003eWork effectively even during winter or in cold climates\u003c/li\u003e\n\u003cli\u003ePanel or evacuated tube options are available, as well as frost-protected models.\u003c/li\u003e\n\u003cli\u003eReduces your home's carbon footprint.\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch4\u003eDisadvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeally requires north-facing roof space to get the most out of the system. East or west-facing panels can be effective however, more panels may be needed.\u003c/li\u003e\n\u003cli\u003eAn unshaded roof area is required - and needs to be maintained by regularly cutting trees\u003c/li\u003e\n\u003cli\u003eNot suitable for apartments or homes with small or south-facing roofs\u003c/li\u003e\n\u003cli\u003eUse in climates with a lot of overcast or rainy days will reduce efficiency.\u003c/li\u003e\n\u003cli\u003eClose coupled systems may require roof reinforcement as larger tanks can be heavy\u003c/li\u003e\n\u003cli\u003eOnly heats during the daytime.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eMore details on \u003ca title=\"Solar Hot Water\" href=\"../../../../../hot-water/solar-hot-water\"\u003esolar hot water heaters\u003c/a\u003e.\u003c/p\u003e\n\u003ch3\u003eHeat pump hot water system\u003c/h3\u003e\n\u003ch4\u003eAdvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHighly energy efficient\u003c/li\u003e\n\u003cli\u003eUtilises the ambient warmth in the air to heat the water\u003c/li\u003e\n\u003cli\u003eUses significantly less power than directly heating the water with electricity (as in electric storage models). Electricity is only used to move the water around, using the refrigerant to heat the water.\u003c/li\u003e\n\u003cli\u003eEasy installation upgrade from an existing electric storage hot water system\u003c/li\u003e\n\u003cli\u003eReduced greenhouse gas emissions\u003c/li\u003e\n\u003cli\u003eIt lasts a long time\u003c/li\u003e\n\u003cli\u003eWork effectively in temperatures from around 3℃ to 32℃ making heat pumps a great option for most areas in Australia.\u003c/li\u003e\n\u003c/ul\u003e\n\u003ch4\u003eDisadvantages\u003c/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne of the most expensive options to purchase\u003c/li\u003e\n\u003cli\u003eNoise needs to be considered when choosing the location for your unit.\u003c/li\u003e\n\u003cli\u003eOutdoor installation required\u003c/li\u003e\n\u003cli\u003eNot ideal for very cold climates.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eFurther information on \u003ca title=\"Heat Pump Water Heater\" href=\"../../../../../hot-water/heat-pump-hot-water\"\u003eheat pump water heating\u003c/a\u003e.\u003c/p\u003e","meta_desc":"Every hot water system option has pros \u0026 cons but in the end, the water heater you choose must be perfect for your particular home \u0026 your family’s hot water requirements","read_time":0,"meta_title":"Which hot water system is right for me? | Everyday Plumbing Sydney","featured_image":"undefined","info_category_id":324,"info_collection_page_id":322},"collection":{"id":"322","properties":{"slug":"hot-water/information","content":null,"meta_desc":null,"meta_title":null,"service_id":2}},"articles":[{"id":"344","slug":"benefits-of-an-instant-gas-hot-water-system","name":"Benefits of an Instant Gas Hot Water System"},{"id":"346","slug":"costs-involved-in-buying-and-running-various-hot-water-systems","name":"Costs involved in buying \u0026 running various hot water systems"},{"id":"348","slug":"how-often-should-i-arrange-a-hot-water-service","name":"How often should I book a hot water service?"},{"id":"364","slug":"what-s-the-difference-between-a-tempering-valve-and-a-tmv","name":"What’s the difference between a tempering valve \u0026 a TMV?"},{"id":"368","slug":"which-hot-water-system-is-right-for-me","name":"Which hot water system is right for me?"},{"id":"373","slug":"how-does-an-electric-hot-water-system-work","name":"How does an electric hot water system work?"},{"id":"374","slug":"hot-water-systems-how-do-they-work","name":"Hot water systems - how do they work?"},{"id":"363","slug":"what-size-hot-water-system-is-right-for-me","name":"What size hot water system is right for me?"},{"id":"380","slug":"how-does-a-gas-storage-hot-water-system-work","name":"How does a gas storage hot water system work?"},{"id":"381","slug":"how-does-a-heat-pump-hot-water-system-work","name":"How does a heat pump hot water system work?"},{"id":"382","slug":"how-does-an-instant-gas-hot-water-system-work","name":"How does an instant gas hot water system work?"},{"id":"483","slug":"gas-vs-electric-instant-hot-water-systems","name":"Gas vs Electric Instant Hot Water Systems - Which one is right for you?"},{"id":"485","slug":"continuous-gas-hot-water-problems","name":"Instant Gas Hot Water System Problems"},{"id":"525","slug":"rinnai-hot-water-troubleshooting","name":"Rinnai hot water systems troubleshooting guide"},{"id":"542","slug":"bosch-hot-water-troubleshooting","name":"Bosch gas instant hot water system troubleshooting guide"},{"id":"543","slug":"vulcan-hot-water-troubleshooting","name":"Vulcan gas hot water system troubleshooting guide"},{"id":"547","slug":"dux-gas-hot-water-troubleshooting","name":"Dux gas hot water system troubleshooting"},{"id":"548","slug":"rheem-electric-hot-water-system-troubleshooting","name":"Rheem electric hot water system troubleshooting"},{"id":"598","slug":"most-efficient-hot-water-heater","name":"What is the most efficient hot water heater?"},{"id":"709","slug":"instant-gas-hot-water-system-problems","name":"Common problems with instant gas hot water systems"},{"id":"1369","slug":"benefits-of-heat-pump-hot-water-systems","name":"Benefits of Heat Pump Hot Water Systems"}]}