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B503C replacement parts

This model number is discontinued. Available replacement parts are listed below.

Replacement Parts

Lifting Force 1/2HP

Support standard aluminum doors with a lift force equivalent to 1/2 HP*.

Safety Sensors

Protect people and vehicles with safety sensors that stop the door from closing on obstructions.

Installation & Support

info California Residents: Proposition 65 WARNING

Lifting Force 1/2HP

Support standard aluminum doors with a lift force equivalent to 1/2 HP*.

Safety Sensors

Protect people and vehicles with safety sensors that stop the door from closing on obstructions.