The most common type of switch containing mercury is the tilt switch. Tilt switches are activated by a change in orientation (e.g. turning on/off the light in a vehicle engine compartment when the hood is opened and closed).
The information below will:
Tilt switches are found in a variety of products including chest freezers, clothes washers, clothes irons, space heaters, laptop computers, and sump and bilge pumps.
Alternatives Available
Alternatives to mercury-containing switches are available and include hard-contact mechanical switches.
Households
Households should dispose of other items which may contain mercury switches (e.g. sump pumps, clothes irons, space heaters, etc.) at local household hazardous waste collection events sponsored by their local municipality or solid waste district.