Why should I replace the entire assembly instead of cleaning individual tubes

this switch is compatible with any system requiring a 670/470 PSI cut-out

Direct Replacement: Seamlessly replaces the legacy 8200-040 for rapid field installation

the windings or the internal centrifugal switch are likely toast

Trane RLY2852 Relay 321702-401 Why should I replace theThe Trane RLY2852 Relay is a heavy duty 24v DPDT Relay engineered for precision switching in industrial and residential HVACR applications. As a genuine OEM Trane replacement part, this double pole double throw relay features a 24V coil designed to manage dual independent circuits simultaneously, making it an essential component for controlling compressors, fan motors, and sequencing valves. Built to withstand the rigors of high frequency cycling in