Often referenced by legacy part numbers PRS20020 and PRS20020K

Optimized Wattage: The 15W power rating provides sufficient holding force for consistent valve operation across various pressure differentials

Always cross-reference the 7773015 replacement data before installation

and B2HN series equipment

Its green label and open-face design allow for rapid diagnosis and response in high-cycle environments

Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A Often referenced by legacy partThe 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