Lennox 39H23 Coupler 320074-702 it features a single pole

it features a single pole single throw (SPST) configuration and utilizes a dual 1/4" barb connection for seamless integration with existing vacuum tubing

this genuine OEM part maintains the operational integrity of the HVAC control system

To ensure proper torque and motor protection

The Johnson Controls VG7241LT+3008DP is a high-performance 2-way normally open globe valve assembly engineered for precise proportional control in commercial HVACR systems

Lennox 39H23 Coupler 320074-702 it features a single poleThe Lennox 39H23 Damper Coupler is a critical OEM replacement part engineered for commercial and residential HVAC ventilation systems. As a right hand blade damper coupling, this component ensures the mechanical synchronization between the damper blades and the actuator shaft. Constructed from high grade, durable nylon, the 39H23 is designed to withstand the high cycle demands of modern economizers and air handling units without deforming or slipping.