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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
the D258 is designed for fixed-speed or stepped-speed operation via its internal taps
this replacement regulator spring allows for fine-tuned field adjustments to meet specific appliance manifold requirements
Technicians often observe localized icing on the evaporator
Thermal Resilience: Engineered to maintain stable discharge pressures under high-ambient conditions
Resideo ZD28X10TZ Damper 320819-301 the D258 is designed forThe Resideo ZD28X10TZ is a heavy duty, 28" x 10" parallel blade zone damper engineered for high performance volume control in HVAC forced air systems. Designed for reliability, this rectangular duct damper utilizes a 24Vac synchronous motor to provide precise airflow management, making it the standard choice for contractors integrating with Honeywell Home TrueZONE panels. This model is configured as a power closed spring return open (PC SRO) unit,
US$ 25.90
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