|
Bard part number 8402-028 is an OEM temperature limit control used in Bard wall-mount heater packages to help protect the electric heat section from overheating by opening the circuit at a high temperature and resetting when conditions return to normal. This safety control is a direct-fit replacement intended to restore proper heater operation and nuisance trip prevention when the original limit has weakened or failed, and it should be matched to your unit model and serial to confirm the correct temperature settings and wiring configuration before installation.