Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Jet Tech 98-0840 Element. This 8KW, 208V heating element is a genuine OEM replacement part designed for use in Jet Tech commercial dishwashers, including undercounter, conveyor, door type, and glass washers. Adhering to these instructions will ensure the safety, reliability, and optimal performance of your equipment.
Safety Information
Always prioritize safety when handling electrical components. Failure to follow these safety guidelines may result in electric shock, fire, or damage to equipment.
- Disconnect power to the appliance before attempting any installation, maintenance, or repair.
- Only qualified and authorized personnel should perform installation and service.
- Wear appropriate personal protective equipment (PPE), such as insulated gloves and safety glasses.
- Ensure all electrical connections are secure and comply with local electrical codes.
- Do not operate the appliance if the element or wiring appears damaged.
Product Overview
The Jet Tech 98-0840 heating element is a critical component responsible for heating water within commercial dishwashers. It features multiple heating rods extending from a mounting flange, designed for efficient heat transfer.

Figure 1: Jet Tech 98-0840 Element. This image displays the heating element, showing its multiple heating rods and the mounting flange with connection points.
Installation (Setup)
This section outlines the general steps for replacing or installing the heating element. Refer to your specific dishwasher model's service manual for detailed instructions and diagrams.
- Power Disconnection: Ensure the dishwasher is completely disconnected from its power source. Verify with a voltage tester.
- Access Panel Removal: Locate and remove the access panels or covers that provide access to the heating element compartment.
- Drain Water: If necessary, drain any water from the dishwasher tank to prevent spillage during element removal.
- Disconnect Wiring: Carefully label and disconnect the electrical wiring from the old heating element. Note the position of each wire.
- Remove Old Element: Loosen any retaining nuts or clamps securing the old element and carefully withdraw it from its housing.
- Install New Element: Insert the new Jet Tech 98-0840 element into the housing, ensuring the gasket (if applicable) is properly seated to prevent leaks. Secure it with retaining nuts or clamps.
- Reconnect Wiring: Reconnect the electrical wiring to the new element according to the labels made during disconnection. Ensure all connections are tight and secure.
- Replace Panels: Reinstall all access panels and covers.
- Test: Restore power to the dishwasher and perform a test cycle to ensure the new element heats water correctly and there are no leaks.
Operation
The 98-0840 element operates automatically as part of the dishwasher's heating system. Once installed, its function is integrated into the dishwasher's normal operation cycle. Ensure the dishwasher is filled with water to the appropriate level before starting any cycle that requires heating, to prevent dry-firing the element.
Maintenance
Regular maintenance helps prolong the life of the heating element and ensures efficient operation of the dishwasher.
- Inspect for Scale Buildup: Periodically inspect the element for mineral scale buildup, especially in hard water areas. Scale can reduce heating efficiency and lead to premature element failure.
- Descaling: If scale is present, follow the dishwasher manufacturer's recommendations for descaling procedures. This often involves using commercial descaling agents.
- Check Connections: During routine maintenance of the dishwasher, verify that the electrical connections to the element remain tight and free from corrosion.
- Water Quality: Maintain proper water quality and use recommended detergents to minimize scale formation.
Troubleshooting
If the dishwasher is not heating water, the heating element may be the cause. Always ensure power is disconnected before performing any checks.
| Symptom | Possible Cause | Solution |
|---|---|---|
| Water not heating | Faulty heating element | Test element for continuity with a multimeter. Replace if open circuit. |
| Water not heating | Tripped circuit breaker/blown fuse | Check and reset circuit breaker or replace fuse. Investigate cause of trip. |
| Water not heating | Loose or corroded wiring connections | Inspect and tighten all electrical connections to the element. |
| Excessive scale buildup on element | Hard water or improper descaling | Perform descaling procedure. Consider water softening solutions. |
If troubleshooting steps do not resolve the issue, contact a qualified service technician.
Specifications
| Attribute | Detail |
|---|---|
| Model Number | 98-0840 |
| Power Rating | 8 KW |
| Voltage | 208V |
| Brand | Jet Tech |
| Part Type | Genuine OEM Replacement Part |
| Country of Origin | Italy |
| Approximate Package Dimensions | 25.2 x 7.2 x 7.2 inches |
| Approximate Item Weight | 1.1 Pounds |
Warranty and Support
For information regarding warranty coverage or technical support for the Jet Tech 98-0840 Element, please contact Jet Tech directly or refer to the documentation provided with your specific Jet Tech dishwasher model. Use of genuine OEM parts ensures continued warranty validity for your appliance.
Manufacturer: Jet Tech
ASIN: B07CTS5YDJ





