this component is a direct fit for compatible boilers and water heaters

loss of communication with the thermostat

This 75-degree flush-mounted thermostat is engineered to maintain a fixed setpoint

or excessive scale buildup

Precision Refrigerant Flow: Designed to maintain consistent refrigerant distribution across all circuits

Bard HVAC 8402-120 Limit Control 322027-701 this component is a directThe Bard HVAC 8402 120 Limit Control is a purpose built L210 manual reset limit switch designed for critical thermal protection in Bard HVAC equipment. This OEM Bard HVAC replacement part functions as a high limit safety, monitoring internal temperatures to prevent furnace overheating. Operating as a normally closed switch, it opens the electrical circuit when temperatures reach the fixed 210 degree Fahrenheit threshold. Unlike automatic reset