Always handle the silicon element by the ceramic base

Standard 3/16 tube sizing allows for straightforward integration with existing gas lines

ensuring the high-torque start and efficient continuous operation critical for AC motor maintenance

5" WC Natural Gas

Lennox Y4151 Module 30067439-890 Always handle the silicon elementThe Lennox Y4151 is a professional grade 2 Phase 3 Speed PSC Module designed to regulate Direct Drive Blower Motor performance in high efficiency HVAC systems. As a veteran preferred Lennox OEM replacement part, this module provides the precise control logic required for 2 stage heating and cooling applications, ensuring the PSC motor transitions seamlessly between low, medium, and high speed taps. This component serves as the direct replacement for