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Jackson
Jackson 4540-121-47-39 Heater, 5450W, 240V, 6-29-287-4, Wash
Part #4540-121-47-39
SKU: 146757
Regular price
$320.00
Regular price
Sale price
$320.00
Unit price
/
per
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CUSTOMER REVIEWS
PRODUCT OVERVIEW
Jackson 4540-121-47-39 Heater is an original Jackson replacement component engineered for commercial dishwashers, supporting efficient operation, consistent results, and reduced downtime in busy kitchens.

Details
The wash heater (Jackson Part# 4540-121-47-39) is a 240V, 5450W electric heating element designed for Jackson commercial warewashing equipment. This OEM replacement maintains wash water at the optimal temperature for detergent activation, soil suspension, and effective cleaning of heavily soiled dishes and equipment. The wash heater is a critical component in the equipment's wash cycle, directly affecting cleaning performance and operational efficiency in high-volume commercial kitchen settings.
Wash heaters operating at 5450W experience continuous thermal stress during extended wash cycles, particularly in hard water environments where mineral scale forms rapidly on the heating surface. Failure modes include electrical filament breakage from thermal fatigue and voltage stress, heavy scale deposits that insulate the element and reduce heating efficiency, and corrosion of terminal connections and the element sheath. Observable symptoms include wash water that remains too cold, prolonged heating cycles, or complete heating failure. Without adequate wash heating, dishes do not clean properly, detergent does not activate effectively, and the equipment requires longer cycles to achieve acceptable cleanliness.
A qualified technician with commercial electrical knowledge and dishwashing equipment experience should handle the installation due to electrical safety and system complexity. The equipment must be fully powered down and the wash tank drained before removal and installation of the heating element. Following installation, operate the equipment through multiple complete wash cycles to verify rapid temperature rise and stable heat maintenance. Protect this heating element through preventive maintenance including semi-annual descaling, quarterly water analysis, and consideration of a water softening system to extend operational life and maintain consistent wash water temperatures.
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Wash heaters operating at 5450W experience continuous thermal stress during extended wash cycles, particularly in hard water environments where mineral scale forms rapidly on the heating surface. Failure modes include electrical filament breakage from thermal fatigue and voltage stress, heavy scale deposits that insulate the element and reduce heating efficiency, and corrosion of terminal connections and the element sheath. Observable symptoms include wash water that remains too cold, prolonged heating cycles, or complete heating failure. Without adequate wash heating, dishes do not clean properly, detergent does not activate effectively, and the equipment requires longer cycles to achieve acceptable cleanliness.
A qualified technician with commercial electrical knowledge and dishwashing equipment experience should handle the installation due to electrical safety and system complexity. The equipment must be fully powered down and the wash tank drained before removal and installation of the heating element. Following installation, operate the equipment through multiple complete wash cycles to verify rapid temperature rise and stable heat maintenance. Protect this heating element through preventive maintenance including semi-annual descaling, quarterly water analysis, and consideration of a water softening system to extend operational life and maintain consistent wash water temperatures.
Product Specs
Voltage (V) |
240V |
Wattage (W) |
5450W |
Warranty |
90-day warranty |
SKU |
146757 |
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