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Bard part 8402-149 is an OEM manual reset high limit control rated at L230, used to protect Bard wall mount HVAC heating circuits by opening the safety circuit if cabinet or heat exchanger temperatures rise beyond the set point. A manual reset design helps prevent repeated overheating by requiring a technician to identify and correct the root cause before restoring operation. This limit control is a direct-fit Bard replacement intended to maintain proper safety sequencing and dependable unit operation; always confirm the exact part number and rating against your unit model and wiring diagram before installation.
* Orders less than $50 may incure a minimum order fee.