Quartz Tube Heater SH264-SU ERP SH264-SU

Refrigerator Defrost Heater – ERP

ERP / Supco SH264 quartz-tube defrost heater is a universal two-tube refrigerator heater constructed with Vycor glass and high-temperature molded silicone end caps. Product specifications Brand: ERP / Supco Part number: SH264 (listing SKU SH264-SU) Configuration: two series-wired glass tubes Electrical rating: 550 watts, 115 volts Glass length: approximately 8-1/2 inches Overall length: approximately 9-1/4 inches Terminal style: spade terminals Cross-references: GH264, 5300625331 Symptoms of failure Heavy frost on the evaporator, warming refrigerator or freezer temperatures, reduced airflow, long compressor run times, a heater with broken glass, or an open heater circuit during electrical testing. Installation instructions Disconnect power and empty the affected freezer area. Remove the evaporator cover, fully defrost ice before handling the heater, photograph wiring and mounting, replace the heater without bending or striking the glass tubes, route leads away from the fan and sharp metal, reinstall shields and panels, and verify the defrost system operates correctly. Compatibility and safety Confirm length, wattage, voltage, tube count, terminal type, mounting, and original part number. Glass heaters are fragile and line-powered; use qualified service when testing live defrost circuits.

Compatible Part Numbers

• SH264
• SH264-SU
• GH264
• 5300625331

Key Features

• Product type: Refrigerator Defrost Heater
• SKU / MPN: SH264-SU

Fixes These Symptoms

• Evaporator frost buildup
• warm refrigerator or freezer
• reduced airflow
• excessive compressor run time
• broken heater glass
• open heater circuit.

Compatible Brands

• ERP
• GENERIC REPLACEMENT PART

Always verify your complete appliance model number before ordering.

Installation Guidance

Disconnect power, remove the evaporator cover, fully melt ice without sharp tools, document wiring and mounting, handle the glass tubes carefully, install with correct clearance and lead routing, reinstall shields and covers, and verify defrost operation.