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Field Serviceability: Features an integrated gauge port for accurate superheat and subcooling measurements during commissioning or troubleshooting
this single-channel unit features 50 setpoint programs and two preset block programs
75" WC before condemning the switch
Common Questions Is the 22-100000-663 used for both ignition and sensing
the HH79NZ013 is the official superseding part number for the HH79NZ037
Zonefirst AOBD-12X12 Blade Damper Els PW 17895 Field Serviceability: Features an integratedThe Zonefirst AOBD 12X12 is a professional grade 12" x 12" automatic opposed blade damper designed to provide precise airflow management in commercial and residential HVAC zoning systems. Constructed from heavy duty extruded anodized aluminum, this damper features a low profile frame that allows for simple "slide in" installation through a standard 3 inch duct slot. Unlike parallel blade dampers, the opposed blade action provides a linear airflow
US$ 28.00
US$ 40.00
US$ 25.00