Hot Water
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Robertshaw ST1204133R Rheem Surface Mount Hot Water Thermostat
Robertshaw
$43.00Robertshaw ST1204133R Rheem Replacement ST 12-70K Surface Mount Hot Water Thermostat 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a...$43.00 -
Robertshaw ST1203133 | ST 12-70K Surface Mount Hot Water Thermostat
Robertshaw
$43.00Robertshaw ST 12-70K | ST1203133 Surface Mount Hot Water Thermostat 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! What do you...$43.00 -
Robertshaw ST1301133 Aftermarket kit ST13-70K Surface Mount Hot Water Thermostat
Robertshaw
$50.00Robertshaw ST1301133 Aftermarket kit ST13-70K Surface Mount Hot Water Thermostat Range 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of...$50.00 -
G2 TECH 45Lt Stainless Steel Header | Feed | Expansion Tank FT-45
G2 TECH
$248.00G2 TECH 45Lt Stainless Steel Header | Feed | Expansion Tank FT-45 The G2 TECH FT-45 Stainless Steel Feed & Expansion tank is suited to gravity feed hot and cold water services. The FT-45 comes complete with provision for an integrated float...$248.00 -
Dux Airoheat Heat Pump Replacement Fan Motor | Model YWF6E-315S-92/35G
DUX Hot Water
$303.00Dux Airoheat® Heat Pump Replacement Fan Motor | Model YWF6E-315S-92/35G At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of DUX hot water parts & products at great prices...$303.00 -
Robertshaw ST1204113 | ST 12-80K Surface Mount Hot Water Thermostat
Robertshaw
$46.65Robertshaw ST 12-80K | ST1204113 Surface Mount Hot Water Thermostat 60-80°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of...$46.65 -
Hot Water Thermostat Stem | Rod Type Auto Re-Set 40-80 Deg C - T80 EG0780
plumbonline
$40.00Hot Water Thermostat Stem Type Auto Re-Set 40-80 Deg C | T80 EG0780 plumbonline stock the Stem type Hot Water Thermostat. This type of thermostat is used to control the heating element in an electric hot water service. What do you get? 1...$40.00 -
Robertshaw ST1208133PK Replacement Thermostat Rheem Air Sourced Heat Pump MPi Series
Robertshaw
$48.10Robertshaw ST1208133PK Rheem Heat Pump Replacement Thermostat plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! You will be supplied the ST1208133PK it is a GENUINE...$48.10 -
Robertshaw ST 12-70K Surface Mount Hot Water Thermostat
Robertshaw
$43.00Robertshaw ST 12-70K Surface Mount Hot Water Thermostat 50-70°C OTC 88°CShop plumbonline, with the backing of Robertshaw Australia, we can now provide you with the correct replacement thermostat in a Couple of Clicks!What do you get? 1 x...$43.00 -
Robertshaw ST1201133 | ST 12-70K Surface Mount Hot Water Thermostat
Robertshaw
$43.00Robertshaw ST 12-70K | ST1201133 Surface Mount Hot Water Thermostat 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! What do...$43.00 -
3.6 kW Electric Storage Hot Water Heater Element Copper Sickle 3600Watts
plumbonline
$45.003.6kW Electric Storage Hot Water Heater Element Copper Sickle 3600Watts plumbonline has sourced a range of hot water heating elements in all the popular models, even the hard to come by variants. We ship free to your door, straight or a sickle in copper...$45.00 -
Aquamax Gas Hot Water Heater Water Mixer Spindle Suits G205 and G390 PN. AS1031502
Aquamax
$39.00Aquamax Gas Hot Water Heater Water Mixer Spindle Suits G205 and G390 PN. AS1031502 At plumbonline we aim to make your replacement valves as effortless as we can. plumbonline offers a comprehensive range of AQUAMAX hot water parts & products at great...$39.00 -
Electric Hot Water Heater Thermostat Robertshaw ST12-70K SINGLE 50 - 70 Deg C
Robertshaw
$43.00Electric Hot Water Heater Thermostat, Robertshaw ST12-70K Single Adjustable 50 - 70 Degrees C Electric Hot Water Heater Thermostat - SINGLE plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement...$43.00 -
Robertshaw ST2207233 | ST 22-60K Surface Mount Hot Water Thermostat
Robertshaw
$47.00Robertshaw ST 22-60K | ST2207233 Surface Mount Hot Water Thermostat Fixed 60°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! What...$47.00 -
3.6 kW Electric Storage Hot Water Heater Element Incoloy Sickle 3600Watts
plumbonline
$59.003.6 kW Electric Storage Hot Water Heater Element Incoloy Sickle 3600Wattsplumbonline has sourced a range of hot water heating elements in all the popular models, even the hard to come by variants. We ship free to your door, straight or a sickle in copper...$59.00 -
Aquamax Gas Hot Water Heater SIT 610 AC3 Gas Control Valve Thermocouple PN. AS2411001
Aquamax
$32.00Aquamax Gas Hot Water Heater SIT 610 AC3 Gas Control Valve Thermocouple At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of Aquamax hot water parts & products at great prices...$32.00 -
G2 TECH 45Lt Stainless Steel Header | Feed | Expansion Tank FT-45 & Safe Tray
G2 TECH
$363.00G2 TECH 45Lt Stainless Steel Header | Feed | Expansion Tank FT-45 & Safe Tray The G2 TECH FT-45 Stainless Steel Feed & Expansion tank is suited to gravity feed hot and cold water services. The FT-45 comes complete with provision for an...$363.00 -
Hot Water Heater Replacement Anode - 1210mm Magnesium
plumbonline
$143.00Hot Water Heater Replacement Anode - 1210mm Magnesium What do you get? 1 x 1210mm Long Magnesium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water tank is manufactured...$143.00 -
Domestic Hot Water Tank Stainless Steel Solar Ready Electric - 315 Litre
G2 TECH
$2,289.00G2TECH Duplex Stainless Steel Solar Ready Electric Tanks 315Lt *Delivery has conditions Has your old water heater failed? You need to reduce the heating bills with a solar hot water system but cant do it in one shot or will be renovating...$2,289.00 -
Portable Emergency Hot Water Heating Element 240V 2400W
plumbonline
$222.00Portable Emergency Water Heating Element 240V 2400W Shop plumbonline's range of water heater spare parts & accessories, they are now online and ready to order with complete tech specs to ensure your seamless selection. The Portable "Bucket" water...$222.00 -
DUX Airoheat Heat Pump Hotlogic Digital Controller | Old Type | H3202
DUX Hot Water
$298.00DUX Airoheat Heat Pump Hotlogic Digital Controller At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of DUX hot water parts & products at great prices delivered free to your door...$298.00 -
Robertshaw ST 13-70K Surface Mount SOLAR Hot Water Thermostat
Robertshaw
$50.00Robertshaw ST 13-70 K Surface Mount SOLAR Hot Water Thermostat Range 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! What do you...$50.00 -
Electric Hot Water Heater Thermostat Robertshaw ST22-80K DUAL 50 - 70 Deg C
Robertshaw
$47.00Electric Hot Water Heater Thermostat Robertshaw ST22 Dual Element SPST Range 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of...$47.00 -
Flexible Hot Water Heater Replacement Anode - 1510mm Magnesium
plumbonline
$157.00Flexible Hot Water Heater Replacement Anode - 1510mm Magnesium What do you get? 1 x 1510mm Long Flexible Magnesium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water...$157.00 -
Robertshaw ST0200033 DUX Radiant Heat Pump Hot Water Thermostat
Robertshaw
$46.15Robertshaw ST0200033 DUX Radiant Heat Pump Hot Water Thermostat Range plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! This Robertshaw ST surface mount hot...$46.15 -
Gas Control Rheem (Heavy Duty, HSI) 36C90H-408 079500 Hot Water Replacement Part NG
White Rodgers
$318.00Gas Control Rheem (Heavy Duty, HSI) Hot Water Replacement Part At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of Rheem hot water parts & products at great prices delivered free...$318.00 -
Robertshaw ST 22-70K Surface Mount Hot Water Thermostat
Robertshaw
$45.00Robertshaw ST 22-70K Surface Mount Hot Water Thermostat Range 50-70°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! ATTENTION! ...$45.00 -
Buildtuff Mildred V2 Leak Protection Detection Shut Off Valve for Internal Hot Water Tanks 15 & 20mm
Plumbspec
$274.00Buildtuff Mildred V2 Leak Protection Detection Shut Off Valve for Internal Hot Water Tanks 15 & 20mm plumbonline bring you the Plumbspec® Mildred Valve, your ultimate solution for leak protection in your hot water system. This electronic...$274.00 -
Thermostat Temperature Sensor Pocket 316 Stainless Steel 1/2"BSP Male | 150mm
plumbonline
$60.50Thermostat Temperature Sensor Pocket 316 Stainless Steel 1/2"BSP Male | 150mm At Plumbonline we have extended our hot water parts category to offer you a one stop spares shop. Plumbonline has extensive industry knowledge in domestic, commercial,...$60.50 -
Domestic Hot Water Tank Stainless Steel Solar Ready Electric - 250 Litre
G2 TECH
$1,990.00G2TECH Duplex Stainless Steel Solar Ready Electric Tanks 250Lt *Delivery has conditions Has your old water heater failed? You need to reduce the heating bills with a solar hot water system but cant do it in one shot or will be renovating...$1,990.00 -
Robertshaw ST1205113 | ST 12-80K Surface Mount Hot Water Thermostat
Robertshaw
$46.65Robertshaw ST 12-80K | ST1205113 Surface Mount Hot Water Thermostat 60-80°C OTC 88°C plumbonline with the backing of Robertshaw Australia can now provide you with the correct replacement thermostat in a couple of clicks! What do you...$46.65 -
2.4 kW Electric Storage Hot Water Heater Element Incoloy Sickle 2400Watts
plumbonline
$45.002.4 kW Electric Storage Hot Water Heater Element Incoloy Sickle 2400Watts plumbonline has sourced a range of hot water heating elements in all the popular models, even the hard to come by variants. We ship free to your door, straight or a sickle in...$45.00 -
Hot Water Heater Replacement Anode - 500mm Magnesium
plumbonline
$67.00Hot Water Heater Replacement Anode - 500mm Magnesium What do you get? 1 x 500mm Long Magnesium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water tank is...$67.00 -
Aquamax Gas Hot Water Heater SIT 610 AC3 Gas Control Valve - N.G PN. Si0610040
Aquamax
$231.00Aquamax Gas Hot Water Heater SIT 610 AC3 Gas Control Valve - N.G PN. Si0610040 At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of Aquamax hot water parts & products at great...$231.00 -
3.6 kW Electric Storage Hot Water Heater Element Incoloy Straight Off Set 3600Watts
plumbonline
$59.003.6 kW Electric Storage Hot Water Heater Element Incoloy Straight Off Set 3600Wattsplumbonline has sourced a range of hot water heating elements in all the popular models, even the hard to come by variants. We ship free to your door, straight or a sickle...$59.00 -
1.8kW Electric Storage Hot Water Heater Element Copper Sickle 1800Watts
plumbonline
$39.001.8kW Electric Storage Hot Water Heater Element Copper Sickle 1800Watts plumbonline has sourced a range of hot water heating elements in all the popular models, even the hard to come by variants. We ship free to your door, straight or a sickle in copper...$39.00 -
Hot Water Heater Replacement Anode - 1510mm Magnesium
plumbonline
$151.00Hot Water Heater Replacement Anode - 1510mm Magnesium What do you get? 1 x 1510mm Long Magnesium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water tank is manufactured...$151.00 -
Flexible Hot Water Heater Replacement Anode - 1686mm Magnesium
plumbonline
$166.00Flexible Hot Water Heater Replacement Anode - 1686mm Magnesium What do you get? 1 x 1686mm Long Flexible Magnesium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water...$166.00 -
Out of stock
Unitrol Thermostat (220RSP) RS220RTSP595 N.G DUX | RHEEM Hot Water Replacement Part
Robertshaw
$330.00Unitrol Thermostat (220RSP) RS220RTSP595 N.G DUX | RHEEM Hot Water Replacement Part At plumbonline we aim to make your replacement valves as effortless as we can. Plumbonline offer a comprehensive range of DUX and Rheem hot water parts & products at...$330.00 -
Hot Water Heater Replacement Anode - 1210mm Aluminium
plumbonline
$129.00Hot Water Heater Replacement Anode - 1210mm Aluminium What do you get? 1 x 1210mm Long Aluminium Anode 3/4" BSP thread Delivery to your door Could your Expensive Hot Water Tank be rusting away? A Sacrificial Anode in a hot water tank is...$129.00
Commercial & Domestic Hot Water Solutions & Spare Parts
At plumbonline we want to provide the information you need to get a quality plumbing product direct to your door, building site or business at the best possible price. We are continually adding to our range, sourcing new products and working with our suppliers to remain competitive on price, service and on time delivery.
plumbonline mission is to supply quality product at a range of price points to suit all applications and let you make an informed choice. Service is paramount at plumbonline so if you need assistance we encourage you to contact us to ensure your purchase is right the first time every time.
Our Hot Water range is always growing delivering you the right hot water storage or continuous flow solution for your business, home, and marine requirements. We source from the best quality Australian and International suppliers so your can make the right choice for your requirements.
Don’t stand at the counter, sit at our store!