direct connection to the electrodes

This robust pneumatic valve actuator features an 8 to 13 psi spring range

Can the R-4000-3 be used in high-pressure lines

NM/AM series require larger K-AM25 or K-NM20 equivalents

Lennox 39H23 Coupler 321142-301 direct connection to the electrodesThe 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.