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Water Heaters (276)

Energy-efficient water heaters provide a consistent flow of hot water to homes of all sizes. Compact 5- to 16-gallon, point-of-use models supply hot water to utility sinks, shop washrooms, or summer cottages. Full-size heaters with capacities of 30 to 60 gallons meet the needs of an entire household. With both gas and electric water heaters available, it's easy to find a unit that offers energy cost savings based on your utility rates. Upgrade your home's hot water supply with efficient water heater equipment and accessories.
Giant 40-Gallon White Standard Electric Water Heater icon-wishlist
GIANT
Giant 40-Gallon White Standard Electric Water Heater
Format 40G
Details
Article #01355052
Giant Standard 60-Gallon White Electric Water Heater icon-wishlist
GIANT
Giant Standard 60-Gallon White Electric Water Heater
Format 60G
Details
Article #01355051
Giant Electric White Standard 60-Gallon Water-Heater icon-wishlist
GIANT
Giant Electric White Standard 60-Gallon Water-Heater
Format 60GA
Details
Article #01355056
Giant Super Cascade Ecopeak 60-gal. 23 1/2-in 3-Elements Electric Water Heater icon-wishlist
GIANT
Giant Super Cascade Ecopeak 60-gal. 23 1/2-in 3-Elements Electric Water Heater
Format 60Gx240V
Details
Article #01355039
Giant Super Cascade 40-gal. 22-in 3000 W Electric Water-Heater icon-wishlist
GIANT
Giant Super Cascade 40-gal. 22-in 3000 W Electric Water-Heater
Format 40Gx240V
Details
Article #0135001
Giant 40,000-BTU 40-Gal Atmospheric Vent Natural Gas Water Heater icon-wishlist
GIANT
Giant 40,000-BTU 40-Gal Atmospheric Vent Natural Gas Water Heater
Format 40GA 40000BU
Details
Article #01355067
Giant Cascade 60-gal Ecopeak 3-elements 23 1/2-in Electric Water Heater icon-wishlist
GIANT
Giant Cascade 60-gal Ecopeak 3-elements 23 1/2-in Electric Water Heater
Format 60Gx240V
Details
Article #01355040
Giant Cascade 40-gal. 3000 W Electric Water-Heater icon-wishlist
GIANT
Giant Cascade 40-gal. 3000 W Electric Water-Heater
Format 40Gx240V
Details
Article #0135036
Giant 40,000-BTU 50-Gal Power Vent Natural Gas Water Heater icon-wishlist
GIANT
Giant 40,000-BTU 50-Gal Power Vent Natural Gas Water Heater
Format 50GA 40000BU
Details
Article #01355072
Giant 40,000-BTU 50-Gal Atmospheric Vent Natural Gas Water Heater icon-wishlist
GIANT
Giant 40,000-BTU 50-Gal Atmospheric Vent Natural Gas Water Heater
Format 50GA 40000BU
Details
Article #01355068
Giant Compact 10-gal 16-in 1500 W Electric Water Heater icon-wishlist
GIANT
Giant Compact 10-gal 16-in 1500 W Electric Water Heater
Format 10Gx120V
Details
Article #0135055
Giant 40,000-BTU 40-Gal Power Vent Natural Gas Water Heater icon-wishlist
GIANT
Giant 40,000-BTU 40-Gal Power Vent Natural Gas Water Heater
Format 40GA 40000BU
Details
Article #01355071
Giant 30-gal 3000 W 22-in Top Entry Electric Water Heater icon-wishlist
GIANT
Giant 30-gal 3000 W 22-in Top Entry Electric Water Heater
Format 30GA
Details
Article #01355057
Giant Compact 10-gal. 16-in 3000 W Electric Water Heater icon-wishlist
GIANT
Giant Compact 10-gal. 16-in 3000 W Electric Water Heater
Format 10Gx240V
Details
Article #0135056
Square Flange Element - 3000 W - 240 V icon-wishlist
GIANT
Square Flange Element - 3000 W - 240 V
Format 3000Wx240Vx40GA
Details
Article #0135129
Giant Compact 22-gal. 18.25-in 240 V Electric Water Heater icon-wishlist
GIANT
Giant Compact 22-gal. 18.25-in 240 V Electric Water Heater
Format 41.25x18.25" 22GA
Details
Article #0135148
Giant Compact 2-gal. 10-in 1500 W Electrique Water Heater icon-wishlist
GIANT
Giant Compact 2-gal. 10-in 1500 W Electrique Water Heater
Format 2Gx13 3/4x10"
Details
Article #0135054
Giant 40-gal 40000-BTU 22-in Natural Gas Water Heater icon-wishlist
GIANT
Giant 40-gal 40000-BTU 22-in Natural Gas Water Heater
Format 40G-48 3/8x22"
Details
Article #01355054
Giant Upper Thermostat with Reset icon-wishlist
GIANT
Giant Upper Thermostat with Reset
 
Details
Article #0135142
Giant Compact 5-gal. 14-in 1500 W Electric Water Heater icon-wishlist
GIANT
Giant Compact 5-gal. 14-in 1500 W Electric Water Heater
Format 5Gx120Vx16 7/8x14"
Details
Article #0135057
Giant 50-gal 40,000-BTU Natural Gas Residential Water Heater icon-wishlist
GIANT
Giant 50-gal 40,000-BTU Natural Gas Residential Water Heater
Format 50Gx23.5x52"
Details
Article #0135027
Giant Square Flange Element - 4500 W - 240 V icon-wishlist
GIANT
Giant Square Flange Element - 4500 W - 240 V
Format 4500Wx240Vx60GA
Details
Article #0135130
GSW Power Smart 48-3/4-in H x 22-in Dia 40-Gal Residential Electric Top-Entry Water Heater 3000-Watt 240-Volt icon-wishlist
GSW
GSW Power Smart 48-3/4-in H x 22-in Dia 40-Gal Residential Electric Top-Entry Water Heater 3000-Watt 240-Volt
Format 40G-48 3/4x22"
Details
Article #97735877
Oatey Water Heater Pan - Plastic - Black - 26-in dia icon-wishlist
OATEY
Oatey Water Heater Pan - Plastic - Black - 26-in dia
Format 60GA 26"
Details
Article #11205156
Giant Compact 5-gal. 14-in 3000 W Electric Water Heater icon-wishlist
GIANT
Giant Compact 5-gal. 14-in 3000 W Electric Water Heater
Format 5Gx240Vx16 7/8x14"
Details
Article #0135058
Giant 40 US Gallons 38 000 BTU White Gas Water Heater icon-wishlist
GIANT
Giant 40 US Gallons 38 000 BTU White Gas Water Heater
Format 40G-38000
Details
Article #01355066
Oatey Water Heater Pan - Plastic - Black - 24-in dia icon-wishlist
OATEY
Oatey Water Heater Pan - Plastic - Black - 24-in dia
Format 40GA 24"
Details
Article #11205155
Giant 50-gal 40000-BTU 25.5-in Natural Gas Water Heater icon-wishlist
GIANT
Giant 50-gal 40000-BTU 25.5-in Natural Gas Water Heater
Format 50G-48 3/8x23.5"
Details
Article #01355055
Giant 40,000-BTU 40-Gal Atmospheric Vent Natural Gas Water Heater icon-wishlist
GIANT
Giant 40,000-BTU 40-Gal Atmospheric Vent Natural Gas Water Heater
Format 40GA 9YR 40000BU
Details
Article #01355074
Screw-In Element - 3000 W - 240 V icon-wishlist
GIANT
Screw-In Element - 3000 W - 240 V
Format 3000Wx240V
Details
Article #0135123
Giant Lower Thermostat - Black - 240-Volt Max - Residential icon-wishlist
GIANT
Giant Lower Thermostat - Black - 240-Volt Max - Residential
 
Details
Article #0135141
Watts L1170 Temperature Control Valve - Brass - 3/4-in icon-wishlist
WATTS
Watts L1170 Temperature Control Valve - Brass - 3/4-in
Format 3/4"
Details
Article #06795586
Watts L1170 Temperature Control Valve - Brass - 1/2-in icon-wishlist
WATTS
Watts L1170 Temperature Control Valve - Brass - 1/2-in
Format 1/2"
Details
Article #06795585
Giant 42-gal 38,000-BTU Natural Gas Residential Water Heater icon-wishlist
GIANT
Giant 42-gal 38,000-BTU Natural Gas Residential Water Heater
Format 50G 34000BU
Details
Article #01355064
Giant 33-gal 38,000-BTU Natural Gas Residential  Water Heater icon-wishlist
GIANT
Giant 33-gal 38,000-BTU Natural Gas Residential Water Heater
Format 40G 38000BU
Details
Article #01355060
Watts 100XL Temperature and Pressure Relief Valve - Brass - 150-PSI - 3/4-in dia icon-wishlist
WATTS
Watts 100XL Temperature and Pressure Relief Valve - Brass - 150-PSI - 3/4-in dia
Format 3/4"x150PSI
Details
Article #0679007
Giant Screw-In Element - 4500 W - 240 V icon-wishlist
GIANT
Giant Screw-In Element - 4500 W - 240 V
Format 4500Wx240V
Details
Article #0135124
Giant Water Heater Anode - Magnesium - NPT Male Thread - 3/4-in dia x 41-in L icon-wishlist
GIANT
Giant Water Heater Anode - Magnesium - NPT Male Thread - 3/4-in dia x 41-in L
Format 41x3/4"
Details
Article #0135039
Gemco Natural Gas Water Heater - Residential - 41.6-gal - 38000-BTU icon-wishlist
GEMCO
Gemco Natural Gas Water Heater - Residential - 41.6-gal - 38000-BTU
Format 50G
Details
Article #49295019
Best Natural Gas Water Heater - Residential - 33-gal - 34000-BTU icon-wishlist
BEST
Best Natural Gas Water Heater - Residential - 33-gal - 34000-BTU
Format 40G
Details
Article #49295036
Tank Cushion icon-wishlist
TECHNOFLEX
Tank Cushion
Format 24x1/2"
Details
Article #73015030
Giant Water Heater Anode - Magnesium - NPT Male Thread - 3/4-in dia x 32-in L icon-wishlist
GIANT
Giant Water Heater Anode - Magnesium - NPT Male Thread - 3/4-in dia x 32-in L
Format 0.9x32"
Details
Article #0135038
Aqua Dynamic Water Heater Pan with Drain - Anti-Rust - Aluminum - 26-in dia icon-wishlist
AQUA-DYNAMIC
Aqua Dynamic Water Heater Pan with Drain - Anti-Rust - Aluminum - 26-in dia
Format 26"
Details
Article #01735273
Best Natural Gas Water Heater - Residential - Energy Star - 41.6-gal - 40000-BTU icon-wishlist
BEST
Best Natural Gas Water Heater - Residential - Energy Star - 41.6-gal - 40000-BTU
Format 50G
Details
Article #49295039
Watts 100XL Temperature and Pressure Relief Valve - Brass - Stainless Steel Spring - 3/4-in dia icon-wishlist
WATTS
Watts 100XL Temperature and Pressure Relief Valve - Brass - Stainless Steel Spring - 3/4-in dia
Format 3/4"
Details
Article #06795449
Giant 40-gal Water Tank Aluminum Anode icon-wishlist
GIANT
Giant 40-gal Water Tank Aluminum Anode
Format 40GA
Details
Article #01355061
Waterline Relief Valve Drain Tube - Plastic - White - 3/4-in W x 54-in L icon-wishlist
WATERLINE
Waterline Relief Valve Drain Tube - Plastic - White - 3/4-in W x 54-in L
Format 3/4x54"
Details
Article #15875131
Gemco Super 9 Natural Gas Water Heater - Residential - 41.6-gal - 38000-BTU icon-wishlist
GEMCO
Gemco Super 9 Natural Gas Water Heater - Residential - 41.6-gal - 38000-BTU
Format 50G
Details
Article #49295018