![]() |
The Bard 8402-052 high temp limit control is an OEM safety switch used in Bard wall-mount HVAC equipment to protect the unit from unsafe temperature conditions. When temperatures rise beyond the control’s set point, this limit device helps interrupt operation to reduce the risk of overheating damage, nuisance shutdowns, or premature component failure. If you are troubleshooting repeated high limit trips, airflow problems, or intermittent heating operation, replacing the limit control with the correct Bard 8402-052 part helps restore proper safety protection and reliable unit operation. Always confirm your unit model and the limit rating specified in your Bard service literature before ordering or installing.
Please call for available options or find replacement parts.
(844) WALLMOUNT (844-925-5668)