Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R THPU32HP7Y Versatile Mounting: This body can

Versatile Mounting: This body can be mounted horizontally

Using an incorrect pitch can overload the motor or reduce cooling capacity

For the 143 series

the 1F56N-444 is designed to work with 3-wire zone valve installations and includes a terminal wallplate to facilitate these connections

The York S1-025-41017-000 is an OEM-grade refrigerant metering device designed specifically for evaporator coils in legacy R22 HVAC systems

Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R THPU32HP7Y Versatile Mounting: This body canThe 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