excessive vibration/chatter during operation

OEM Compatibility: Designed specifically for Bard HVAC units

A normally closed valve would require constant power to stay open

With high-tier marine approvals

Bard 8402-044 Limit Switch 321142-301 excessive vibration/chatter during operationThe Bard 8402 044 is a precision engineered L180F manual reset limit switch designed specifically for heavy duty HVACR applications. This upper limit safety control is a critical safety component that monitors heat exchanger temperatures, effectively breaking the electrical circuit if the ambient temperature exceeds the fixed 180 degree Fahrenheit threshold. As a dedicated Bard replacement part, this switch ensures high limit protection for various