Lennox 15G21 Inverter Control 322838-752 Features 3/8 inch ODF solder

Features 3/8 inch ODF solder connections for standardized installation in common liquid line configurations

This unit is shipped as the motor and housing assembly

featuring an actuation range of 170°F (Open) to 40°F (Close) to prevent equipment overheating and ensure system integrity

dryseal fit into NPT female ports

Integrating this genuine Weil McLain boiler part avoids the resistance issues and signal noise common with generic alternatives

Lennox 15G21 Inverter Control 322838-752 Features 3/8 inch ODF solderThe Lennox 15G21 Inverter Control is a 5HP 230V Inverter Control specifically engineered for high demand variable frequency drive applications in commercial HVACR systems. As a pre programmed VFD replacement kit, it is the direct OEM solution for Lennox LG LC, SG SC, KG KC KH, and TA EL series rooftop units. This Mitsubishi FR D720 series platform provides precise 3 phase motor speed modulation, optimizing HVAC energy efficiency by adjusting frequency