and the critical relief valve seat O-ring

Installation Versatility: The 1-inch female NPT threads ensure a leak-proof connection for standard distribution lines

ensuring the integrated furnace control board receives a steady DC microamp signal (typically ranging from 2

working in tandem with the primary ignition control to manage the sequence of operation

Direct OEM Matching: Designed specifically for Daikin and McQuay equipment to ensure seamless integration into existing 120V to 24V control circuits

Ashcroft B424BXFM-30 Pressure Switch 318973-401 and the critical relief valveThe Ashcroft B424BXFM 30 Pressure Switch is a high performance, industrial grade pressure switch engineered for precise monitoring and control in demanding environments. Featuring a 0 30 PSI pressure range, this B Series pressure switch utilizes a Single Pole Double Throw (SPDT) switch element encased in a rugged, watertight NEMA 4X enclosure with an epoxy coated aluminum finish for superior corrosion resistance. Designed with a Buna N seal and