Home / Appliance / Parts / Cooktop Pressure Regulator 82540 Cooktop Pressure Regulator 82540$75.99 Price may not be up-to-date. In Stock View Product Part Number: 82540 Brand: DACOR Seller: Sears PartsDirect Categories: Appliance, Parts 60-day return policy Description This pressure regulator (part number 82540) is for cooktops. Pressure regulator 82540 controls the flow of gas into the cooktop. Unplug the cooktop and shut off the gas supply before installing this part.