Standard Water Heater Element, 240 V

$13.96
- +
In stock
2 Available At My Branch
5 Available At All US Supply Locations
Brand
Camco
Part Number
4603
SKU
134241
Camco 4603 – 4500W 240V Universal Flange Water Heater Element

Camco 4500W Universal Flange Element – High-Watt-Density Heating for Standard Electric Water Heaters

The Camco 4603 is a high-watt-density electric water heater element designed for 240-volt systems. Built with a universal flange configuration and standard 1" NPSM thread, it is compatible with most residential tank-type electric water heaters utilizing screw-in elements. The element features a copper sheath with magnesium oxide insulation, providing efficient heat transfer and corrosion resistance in potable water systems.

Performance & Construction

This 4500-watt heating element is engineered for rapid water temperature recovery, making it suitable for installations where quick reheating cycles are required. Its construction supports extended operational life in standard water conditions, though it is not intended for use in hard water or high-mineral-content environments without supplemental water treatment. The unit is UL listed for use in the U.S. and Canada.

Specifications

  • Voltage Rating: 240 VAC
  • Power Output: 4500 Watts
  • Watt Density: 150 W/in²
  • Sheath Material: Copper
  • Insulation: Magnesium Oxide
  • Thread Connection: 1” NPSM (National Pipe Straight Mechanical)
  • Minimum Tank Diameter: 15 inches
  • Certifications: UL Listed (U.S. and Canada)
  • Warranty: 1-Year Limited Manufacturer Warranty

Installation Considerations

The Camco 4603 is supplied with a gasket and is intended for direct replacement in tanks with standard screw-in elements. Installation should be performed with the system fully powered down and depressurized. Professional installation is recommended to ensure code compliance and proper sealing. The element should be torqued according to manufacturer specifications and leak-tested upon commissioning.

Professional Use Case

This unit is suitable for service work, retrofits, or original installations requiring a 240V high-watt-density screw-in element. Its compatibility with major manufacturers (e.g., Rheem, A.O. Smith, Bradford White) makes it a practical option for service technicians and facilities maintenance personnel looking to streamline inventory with a universal-fit component. Not suitable for low-watt-density applications or those with excessive sediment accumulation without pre-treatment solutions.

Camco 4500W 240V Universal Flange Element – High-Density Heating for Reliable Hot Water Performance

The Camco 4603 heating element is a 4500-watt, 240-volt high-watt-density element engineered for electric water heaters requiring a universal flange configuration. It is suitable for applications where fast water temperature recovery is needed and is compatible with most residential water heater models using screw-in style elements.

This element features a 1-inch NPSM thread base, constructed with copper sheath over magnesium oxide insulation, providing optimal heat transfer and extended service life in standard water conditions. It is UL-listed and meets applicable safety certifications in the U.S. and Canada.

Key Technical Features

  • Voltage: 240 VAC
  • Power Rating: 4500 Watts
  • Watt Density: 150 W/in²
  • Thread Type: 1-inch NPSM (National Pipe Straight Mechanical)
  • Minimum Tank Diameter: 15 inches
  • Material: Copper sheath with magnesium oxide core insulation
  • Certifications: UL Listed for the U.S. and Canada
  • Warranty: 1-Year Limited Manufacturer Warranty

Applications and Compatibility

This universal flange element is designed for use in residential electric water heaters that support screw-in elements. Compatible with many standard tank brands including Rheem, Bradford White, and A.O. Smith, provided that the tank configuration supports high-watt-density elements. Not suitable for use in environments with highly mineralized or hard water without additional water treatment, as scaling may reduce performance over time.

Installation Notes

The 4603 model includes a replacement gasket and is intended for installation by trained plumbing or HVAC professionals. Ensure that power is fully disconnected prior to servicing any electric water heater. Follow OEM specifications for torque, sealing, and element replacement procedures. Use caution when replacing elements in pressurized tanks and confirm voltage/wattage match before installation.

Professional Considerations

For contractors managing service work or retrofits, this element offers a standardized, reliable option that covers a broad compatibility range. Stocking this model can streamline on-site repairs where a universal-fit, high-wattage element is required. Ensure compatibility with tank configuration, thread type, and voltage before deployment.

Camco 4603 – 4500W 240V High Watt Density Universal Flange Heating Element

The Camco 4603 heating element is a 4500-watt, 240-volt high watt density element featuring a universal flange design for replacement in electric water heaters. It is engineered for rapid heat recovery and optimized performance in tanks with a minimum 15-inch diameter, making it suitable for a broad range of residential applications.

Designed for Compatibility and Efficiency

This element is constructed with a copper sheath for efficient heat transfer, filled with magnesium oxide insulation for electrical isolation and thermal conductivity, and features a nickel plating to resist corrosion. The universal flange mount is compatible with many OEM water heater brands, including models from A.O. Smith, Rheem, and Bradford White.

Technical Specifications

  • Voltage Rating: 240 VAC
  • Power Rating: 4500 Watts
  • Element Type: High Watt Density
  • Watt Density: 150 W/in² (approx.)
  • Sheath Material: Copper, nickel-plated
  • Insulation: Magnesium oxide
  • Mount Type: Universal 4-bolt flange
  • Tank Compatibility: Minimum 15-inch diameter
  • Certifications: UL Listed (U.S. and Canada)
  • Warranty: 1-year limited

Installation Considerations

The element includes a flange gasket and is designed for quick field replacement. Proper installation requires tank drainage, electrical disconnection, and compliance with applicable codes. While installation is straightforward for experienced personnel, it is recommended that the element be installed by a licensed plumber or qualified technician to ensure correct torque, sealing, and electrical safety.

Contractor-Focused Advantages

  • Fast Hot Water Recovery: Ideal for high-demand residential systems.
  • Universal Design: Flange compatibility simplifies stocking and field repairs across multiple heater brands.
  • Durable Build: Copper construction with nickel plating supports longevity in standard water conditions.

Best Use Cases

This element is intended for use in residential water heaters in municipal water systems or areas with low to moderate mineral content. For hard water regions or extended durability in scale-prone systems, a low watt density or lime-resistant element may be more appropriate.

Specifications

Specifications
Weight 0.700000
Height 2.7
Length 17.1
Width 3.75
Brand Camco
Manufacturer Part Number 4603
Warranty 1 Year
Item Type Water Heater Parts
Material Copper
Power Rating 4500 W
Item Returns This item can be returned
Features