Trane SWT3026 Pressure Switch 340155-7024 this boiler safety relief valve

this boiler safety relief valve must be installed in a vertical position with the spindle upright

this switch is the reliable solution for addressing pressure switch open fault codes

The system utilizes an AG13A020 actuator

Using genuine HVAC circulator pumps like this one prevents common issues such as cavitation or premature motor failure associated with inferior aftermarket alternatives

Trane SWT3026 Pressure Switch 340155-7024 this boiler safety relief valveThe Trane SWT3026 Pressure Switch is a high limit safety component designed for rigorous diagnostic and performance standards in residential and light commercial HVACR systems. As a SPST (Single Pole Single Throw) device, it provides essential overpressure protection by opening the circuit when system pressure reaches 650 PSI, preventing compressor damage and potential manifold failure. This OEM Trane high pressure switch is a direct replacement for