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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
It is critical to match the OEM specifications
Key Benefits OEM Precision: Guaranteed 110°F close/90°F open thresholds for optimized blower cycling and energy efficiency
polyethylene tubing
The Packard PM43440 is a versatile 40VA Class II control transformer engineered for reliable performance in demanding HVACR applications
The 5-foot capillary tube provides necessary reach for external sensing bulb placement
ZoneFirst SPRD-20X10 Damper Els PW 17895 It is critical to matchThe ZoneFirst SPRD 20X10 is a heavy duty barometric static pressure regulating damper designed for precision airflow management in multi zone HVAC systems. Built with 22 gauge galvanized steel, this 20 inch wide by 10 inch high rectangular bypass damper is engineered to handle airflow ratings up to 2000 CFM. As zone dampers close, duct static pressure naturally increases; the SPRD 20X10 automatically compensates by opening its single blade mechanism