Pay in 4 interest-free payments of $39.24 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Common Questions & Technical Support Can the Maxitrol 325-3L be installed outdoors
How do I identify the high and low pressure ports
OEM Compatibility: This is a direct replacement for Heil
Common indicators include a loud grinding or humming noise upon startup
Does this board replace the ST9103A1002
Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A Common Questions & Technical SupportThe 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