Bard HVAC 8402-020BX Limit Control this sensor is a direct

this sensor is a direct replacement for many older LH33WZ series probes

This series R-3710 restrictor serves as a reliable replacement component for maintaining Johnson Controls pneumatic systems and ensuring optimal calibration of downstream terminal equipment

Easy Installation: Standard single-screw mounting and lead terminal for fast "drop-in" replacement during furnace maintenance

which is critical for discharging residual voltage and protecting the starting relay contacts from welding or pitting

When you're servicing commercial burners or fireplace units

Bard HVAC 8402-020BX Limit Control this sensor is a directFor veteran technicians and contractors maintaining Bard HVAC wall mount systems, the Bard HVAC 8402 020BX Limit Control is the essential safety component for precise temperature regulation. This primary limit control features a factory calibrated 135 120 temperature range, meaning it is engineered to open the circuit at a 135F high limit rise and automatically reset once the temperature drops back to 120F. Whether you are performing a furnace repair