The Danfoss 117U1021 Starting Relay is a critical electronic component designed for hermetic compressors

this auto reset limit control effectively monitors plenum temperatures to prevent heat exchanger damage or unsafe operating conditions

reducing the need for multiple stocked parts

Common Questions What causes this 140F limit switch to trip repeatedly

this is a liquid line filter drier designed for uni-directional flow

Bard 8402-065 Limit Switch The Danfoss 117U1021 Starting RelayThe Bard 8402 065 Auto Limit Switch is a critical safety component designed for Bard wall mount HVAC units and heater packages. This OEM limit control features a fixed L160 4. 0 temperature rating, meaning it is engineered to automatically open the safety circuit if internal temperatures reach 160F, preventing heat related damage to the evaporator coil and heat strips. As a direct 8402 048 replacement, the 8402 065 provides a seamless technical fit