Lennox 10H20 Transformer 30067439-890 This dual-actuator pressure switch monitors

This dual-actuator pressure switch monitors the combustion blower's vacuum levels

this actuator is specifically designed for the PopTop series

Complete Replacement Kit: Includes the internal components necessary to restore the pilot assembly interface

Precise Head Pressure Regulation: Maintains a 180 PSI set point to ensure reliable liquid line pressure during low outdoor ambient conditions

maintaining tight tolerances to prevent internal bypass leakage and mass flow loss

Lennox 10H20 Transformer 30067439-890 This dual-actuator pressure switch monitorsWhen you are in the field and need a reliable voltage conversion, the Lennox 10H20 Transformer (also referenced as LB 95312F) is the industry standard for 460V to 230V step down applications. This 175VA control transformer is specifically engineered for high demand HVACR environments, ensuring that sensitive 230V components like contactors, relays, and control boards receive stable power from a 460V primary source. As a veteran technician, you know