The best 110V water heating element depends on the equipment it must fit: a tank replacement element, an RV-specific part, or a portable immersion heater. The Camco screw-in element is a candidate for compatible water-heater tanks, while the Lrichy element is designed for listed Atwood/Dometic and Suburban RV models. For portable water heating, consider the 110V immersion set. The DERNORD tri-clamp element suits equipment with the specified fitting. Check voltage, wattage, connection, and model requirements before buying; a product labeled 120V is not automatically a substitute for a 110V part.
| Product | Best for | Listed electrical rating |
|---|---|---|
| Camco screw-in element | Compatible tank-style water heaters | 120V, 2000W |
| Portable 2000W immersion heater | Portable water heating with a thermometer | 2000W; voltage not specified in supplied details |
| Two 1000W immersion heaters | Portable use where a 110V rating is needed | 110V, 1000W each |
| Lrichy RV replacement element | Listed Atwood/Dometic or Suburban RV models | 110V/1400W or 120V/1440W, depending on application |
| DERNORD tri-clamp element | Equipment with the specified tri-clamp fitting | 120V, 1650W |
Camco 2000W Screw-In Water Heater Element

This Camco element is a high-watt-density, hairpin-style replacement part rated at 2000W and 120V. It has a 1-11½-inch NPSM steel bushing, a copper sheath, and an included gasket. The listed minimum tank diameter is 9 inches.
Best for: Buyers replacing a screw-in element in a water heater that calls for the same wattage and voltage and has the matching connection. Camco describes it as suitable for most replacement situations of the same rating, rather than as a universal fit for every tank.
Check before choosing: The stated voltage is 120V, not 110V. Confirm the heater’s required electrical rating, thread, and tank dimensions before ordering. Avoid this option if your appliance requires a different voltage, wattage, or element connection.
Portable 2000W Immersion Water Heater

This portable immersion heater is listed at 2000W and includes a stainless-steel heating rod, a protective cover, and an LCD thermometer. The product description estimates that it can heat 5 gallons of water to about 104°F in roughly 30 minutes, with colder conditions potentially taking longer. Its supplied details do not state a voltage, so verify the rating on the product listing and label before use.
Best for: Buyers who need a portable heater for a bucket or other suitable water container and value a thermometer for checking water temperature. The described use cases include home, camping, bathtubs, and small pools, but the container and operating instructions still need to be checked for suitability.
Important limitation: The available specifications do not confirm that this model is 110V. Do not select it solely because the search is for a 110V element. The product instructions say the heater must be completely submerged; follow all supplied safety directions.
Two 110V 1000W Immersion Heaters

This set contains two portable immersion heaters, each listed as 110V and 1000W. The product description identifies an iron construction and describes the units as lightweight and portable. It is intended for heating water in cups or buckets, among other small-container uses.
Best for: Buyers seeking a clearly stated 110V portable heater rather than a fixed tank element. The two-unit set may also be relevant when the user needs more than one heater, but the supplied information does not specify how to safely operate multiple units together.
Check before choosing: The listing’s claim that a heater can warm 5 gallons “in just a few minutes” does not give a precise test condition or temperature target. Use a thermometer to monitor water as the description advises. Follow the instructions to unplug the unit and wait before removing it from water.
Lrichy 110V/120V RV Water Heater Element

This RV replacement element is specified as 110V/1400W for Atwood/Dometic part 92249 and 120V/1440W for Suburban parts 520789 and 520900. The product also includes a hex wrench. Its compatibility information names a range of RV water-heater models, including certain G6, GC6, GCH6, GCH10, SW4, SW6, SW10, SW12, and SW16 series variations.
Best for: RV owners whose heater model and required element rating match the listing. The separate 110V and 120V applications make this a more specifically documented option for some RV replacement needs than a general-purpose element.
Check before choosing: Similar model names can have different suffixes and electrical requirements. Confirm the appliance’s exact model and existing part number against the product’s compatibility list. The stated alloy is Incoloy 840 stainless steel; no service-life guarantee is provided in the supplied details.
DERNORD 1650W Tri-Clamp Heating Element

The DERNORD foldback immersion element is rated at 1650W and 120V. It has a 1.5-inch tri-clamp connection with a stated outside diameter of 50.5 mm. The listing says it fits a 1.5-inch pipe when that pipe has a 2-inch tri-clamp flange and describes installation with a standard American 1.5-inch tri-clamp fitting.
Best for: Buyers replacing or specifying an element in equipment that already uses the matching tri-clamp arrangement. Its connection type makes it a different choice from a screw-in household tank element or a portable bucket heater.
Check before choosing: This element is listed at 120V, not 110V. Confirm the flange, pipe arrangement, available space, and required voltage and wattage. Avoid it if your equipment requires a threaded tank element or a different connection.
Buying Guide: How to Choose a 110V Water Heating Element
Does the product need to be exactly 110V?
Start with the appliance label, owner’s manual, or the markings on the element being replaced. These products include both 110V and 120V ratings. Do not assume that a 120V element is an appropriate replacement for a 110V appliance, or vice versa. Match the voltage specified for the equipment and verify the part with the manufacturer or a qualified technician if the label is unclear.
Are you replacing a tank element or heating water in a container?
A tank replacement element installs into a compatible water heater. The Camco model uses a screw-in connection, while the Lrichy product is described for specified RV heaters. A portable immersion heater is placed in water in a suitable container and is not a replacement for a tank element. The DERNORD model uses a tri-clamp connection. These connection styles are not interchangeable.
How should wattage affect the choice?
Match the wattage required by the appliance rather than choosing a higher rating based only on a desire for faster heating. The listed options range from 1000W per portable unit to 2000W for the Camco and portable heater. The RV replacement listing specifies different wattages for its Atwood/Dometic and Suburban applications. The DERNORD model is rated at 1650W. These figures describe different products and applications, not a ranking of performance.
How do you verify fit and compatibility?
- For a screw-in element, check the required thread, bushing, tank dimensions, voltage, and wattage.
- For an RV element, compare the complete water-heater model number and part number, including suffixes.
- For a tri-clamp element, verify the specified flange and pipe arrangement, not just the nominal pipe size.
- For a portable heater, check the container and operating instructions as well as the electrical rating.
Product titles and broad terms such as “universal” are not substitutes for confirming a specific fit. When a listing provides a compatibility list, compare your exact model to that list before purchasing.
What safety details matter for portable heaters?
Follow the product’s complete instructions. The 2000W portable model specifically says to keep the heater completely submerged. The 110V set’s description says to unplug the heater, wait a few seconds, and then remove it from the water. Keep electrical connections away from water, monitor the temperature, and do not rely on a general product description to override the manufacturer’s instructions. If the electrical supply or installation is uncertain, consult a qualified professional.
Which type is the better match for your situation?
| Need | Type to consider | Key check |
|---|---|---|
| Replacement in a compatible household tank | Screw-in element | Thread, tank size, voltage, and wattage |
| Replacement in a listed RV water heater | RV-specific element | Exact model and part number |
| Portable heating in a bucket or container | Immersion heater | Voltage, wattage, container suitability, and instructions |
| Equipment built for a tri-clamp fitting | Tri-clamp element | Flange dimensions and electrical rating |
Frequently Asked Questions
Is a 120V water heating element the same as a 110V element?
No. The products in this selection list different ratings, and a 120V listing should not be treated as an automatic replacement for a 110V part. Match the rating required by the appliance.
Can I use a portable immersion heater as a water-heater tank replacement?
No. A portable immersion heater is designed to heat water while placed in a suitable container. It does not have the screw-in or RV-specific connection described for tank replacement elements.
Which listed product explicitly includes a 110V rating?
The two-piece immersion heater set is listed at 110V and 1000W per unit. The Lrichy RV element is listed for a 110V/1400W Atwood/Dometic application as well as a separate 120V/1440W Suburban application.
Does the Camco element fit every water heater?
No. The listing describes it as usable in most replacement situations with the same wattage and voltage. Buyers still need to check the screw-in connection, tank dimensions, and appliance requirements.
What should I check before buying an RV heating element?
Check the RV water heater’s full model number, the element part number, and the required voltage and wattage. Compare them with the product’s compatibility details rather than relying on the vehicle brand alone.