This HVAC replacement capacitor is a direct cross-reference for the obsolete Mars 12138 and is suitable for any application requiring 370 VAC or lower

Features dual 1/4" barb connections

The 5-foot capillary tube provides ample length for remote bulb placement to ensure accurate sensing and response

Durable Construction: The skeleton frame design is optimized for heat dissipation and easy integration into original equipment

This is vital when one component must shut off as another energizes

Zonefirst ZDS-24X16 24WX16H Parallel 24V 2-Pos S/R R-410A This HVAC replacement capacitor isThe Zonefirst ZDS 24X16 is a heavy duty rectangular zone damper engineered for professional HVAC zoning applications. Built with a sturdy extruded aluminum frame and 24 inch by 16 inch dimensions, this parallel blade damper features 3 inch blades that pivot on self lubricating bushings for silent, long term operation. As a 2 wire 24V power close spring return unit, it remains normally open to ensure fail safe airflow during power loss, a critical