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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
26 inch water column pressure switch is rated for 24V control circuits (approximately 28 VA)
Designed for a direct fit in Lennox CMPEV100U4 units and compatible 3/4 HP variable speed applications
maintaining optimal airflow performance and preventing internal component fatigue
Contractors prioritize this OEM component for its precise electrical compatibility with Carrier
For optimal repeatability and accuracy
Greenheck 460509 Pressure Switch 321042-401 26 inch water column pressureThe Greenheck 460509 Pressure Switch is an essential safety and operational component designed for induced draft combustion systems and industrial ventilation. As an OEM Greenheck replacement part, this differential air flow switch is calibrated to a fixed set point of . 2" w. c., ensuring that your inducer motor is moving the precise volume of air required for safe operation. Built for durability in demanding mechanical rooms, the 460509 features a