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Tankless water heaters Deals in Singapore

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Deals are available from 1 stores and 9 brands. An additional discount is available for 0 items. Last updated on 24 September 2025.
6.5kW Tankless Electric Water Heater,240V Instant Hot Water for Kitchen & Sink,Continuous Flow On-Demand Heating,Self-Modulating Technology,Overheating Protection,Energy Efficient & Easy Installation.
6.5kW Tankless Electric Water Heater,240V Instant Hot Water for Kitchen & Sink,Continuous Flow On-Demand Heating,Self-Modulating Technology,Overheating Protection,Energy Efficient & Easy Installation.
6.5kW Tankless Electric Water Heater,240V Instant Hot Water for Kitchen & Sink,Continuous Flow On-Demand Heating,Self-Modulating Technology,Overheating Protection,Energy Efficient & Easy Installation.
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GASLAND Tankless Water Heater, Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White
GASLAND Tankless Water Heater, Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White
GASLAND Tankless Water Heater, Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White
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H98-510-S Tankless Water Heater Inlet Screen Assembly，for Rinnai Tankless Water Heater, Rinnai Filter Screen (6 Pack）
H98-510-S Tankless Water Heater Inlet Screen Assembly，for Rinnai Tankless Water Heater, Rinnai Filter Screen (6 Pack）
H98-510-S Tankless Water Heater Inlet Screen Assembly，for Rinnai Tankless Water Heater, Rinnai Filter Screen (6 Pack）
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H98-510-S tankless Water Heater Filter Kit for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assemblies+1 Filter Knobs）
H98-510-S tankless Water Heater Filter Kit for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assemblies+1 Filter Knobs）
H98-510-S tankless Water Heater Filter Kit for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assemblies+1 Filter Knobs）
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Poukaran RV Tankless Water Heater, 65,000 BTU High Altitude Available, DC 12V, with Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs (Black)
Poukaran RV Tankless Water Heater, 65,000 BTU High Altitude Available, DC 12V, with Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs (Black)
Poukaran RV Tankless Water Heater, 65,000 BTU High Altitude Available, DC 12V, with Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs (Black)
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H98-510-S for tankless Water Heater Filter for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assembly+1 Filter Removal Tool）
H98-510-S for tankless Water Heater Filter for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assembly+1 Filter Removal Tool）
H98-510-S for tankless Water Heater Filter for tankless Water Heater (2 Tankless Water Heater Inlet Screen Assembly+1 Filter Removal Tool）
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moonoom 30'' x 20.8'' Tankless Water Heater Cover with Touch Fastener, Thickened Water Heater Enclosure Cover, Outdoor Electric Water Heater Protective Covers for Freezing Weather Insulation (Black)
moonoom 30'' x 20.8'' Tankless Water Heater Cover with Touch Fastener, Thickened Water Heater Enclosure Cover, Outdoor Electric Water Heater Protective Covers for Freezing Weather Insulation (Black)
moonoom 30'' x 20.8'' Tankless Water Heater Cover with Touch Fastener, Thickened Water Heater Enclosure Cover, Outdoor Electric Water Heater Protective Covers for Freezing Weather Insulation (Black)
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MEASUREMAN 3/4" IPS Brass Tankless Water Heater Service Kit - Pressure Relief & Isolator Valves for Maintenance, Repair (Heavy-Duty Construction)​​
MEASUREMAN 3/4" IPS Brass Tankless Water Heater Service Kit - Pressure Relief & Isolator Valves for Maintenance, Repair (Heavy-Duty Construction)​​
MEASUREMAN 3/4" IPS Brass Tankless Water Heater Service Kit - Pressure Relief & Isolator Valves for Maintenance, Repair (Heavy-Duty Construction)​​
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FIDISP 8Pcs 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, Tankless Water Heater Flushing Kit with Pressure Relief Valve, Clean Brass
FIDISP 8Pcs 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, Tankless Water Heater Flushing Kit with Pressure Relief Valve, Clean Brass
FIDISP 8Pcs 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, Tankless Water Heater Flushing Kit with Pressure Relief Valve, Clean Brass
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RTG20235C Tankless Gas Water Heater Ignitor Coil for Rheem & Richmond Ruud Water Heater Ignitor Coil,with Screw for Installation
RTG20235C Tankless Gas Water Heater Ignitor Coil for Rheem & Richmond Ruud Water Heater Ignitor Coil,with Screw for Installation
RTG20235C Tankless Gas Water Heater Ignitor Coil for Rheem & Richmond Ruud Water Heater Ignitor Coil,with Screw for Installation
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