
National Boiler Supply supplies the Johnson Controls P74AA-1C Diff Pressure Control to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
Differential Pressure Control, Contact Form SPST, Switch Action Close on Fall, Pressure Differential - Minimum 8 psi, Pressure Differential Max. 30 psi, Pressure Range - Minimum 8 psi, Pressure Range - Maximum 70 psi, Pressure Differential Adjustability Adjustable, Rated Voltage 208V, 240V, Reset Type Low Side Automatic, Reset Type High Side Manual, Pressure Connection Size 1/4 in, Pressure Connection Type Flare, Pressure Connection Gender Female, Product Type Differential Pressure Control.
Technical Specifications
| Brand | Johnson Controls |
|---|---|
| Manufacturer Part Number | P74AA-1C |
OEM Part Verification: Confirm Johnson Controls part number P74AA-1C against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.