Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A single-probe electrode holder engineered for

single-probe electrode holder engineered for high-pressure conductivity-based liquid level control

and PDH 75-400A series

Does this board replace the ST9103A1002

Strict mechanical filtration media maintains rated efficiency throughout the entire life of the filter unlike electrostatic alternatives

Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A single-probe electrode holder engineered forThe Zonefirst ZDS 22X14 is a professional grade side mount rectangular zone damper engineered for high static residential and commercial air handling systems. Featuring a 22 inch width by 14 inch height configuration, this parallel blade damper is constructed from heavy duty extruded aluminum with mitered corners for maximum structural rigidity. The unit operates on a 24V two wire system, utilizing a power close spring return (S R) actuator that