Pressure Switches
HVAC pressure switches are safety and control components used to verify proper airflow, draft, and system pressure before and during operation. NWF Supply offers a selection of OEM and OEM replacement pressure switches compatible with major HVAC manufacturers including Nordyne, Frigidaire, Lennox, Trane, and York.
These pressure switches are commonly used in gas furnaces, packaged units, and air handlers to monitor inducer operation, venting conditions, and system safety circuits. All replacement switches are matched to original equipment specifications for pressure rating, electrical configuration, hose connection size, and mounting style to ensure proper system operation and reliable safety performance.
Our inventory includes direct-replacement HVAC pressure switches designed for accurate sensing, consistent operation, and dependable performance in residential and light commercial HVAC applications.
Filters
- Antunes (3)
- Carrier / International Comfort Products (8)
- Dwyer Instruments (2)
- Honeywell International Inc (10)
- Honeywell International Inc. / Resideo Technologies, Inc. (1)
- Ingersoll-Rand PLC (Trane) (21)
- Johnson Controls (35)
- Lennox International (5)
- Lennox International, Inc. (47)
- Nortek Global HVAC (31)
- Packard Inc. (1)
- Ranco (1)
- Rheem Manufacturing Company (1)
- Robertshaw (30)
- Trane International Inc (3)
- United Electric Controls (1)
S1-02634026001- York Coleman Gas Furnace Air Pressure Switch
Johnson Controls (York)S1-02634026001- York Gas Furnace Pressure Switch -0.35" WC, SPNO, On Fall. (New Part # S1-024-35309-000)
50PN87- York Coleman Air Pressure Control Switch -0.9" WC
Johnson Controls (York)50PN87- York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch(New Part # S1-02435286000)
S1-02425995000- York Coleman Air Pressure Control Switch -0.9" WC
Johnson Controls (York)S1-02425995000- York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch(New Part # S1-02435286000)
50PP11- York Coleman Furnace Pressure Switch Kit 0.10" Wc
Johnson Controls (York)50PP11- York Pressure Switch. New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH077BBSD Sealed Combustion...
View full detailsS1-02541003000- York Coleman Furnace Pressure Switch Kit 0.10" Wc
Johnson Controls (York)S1-02541003000- York Pressure Switch. New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH077BBSD Sealed Co...
View full detailsS1-024-35286-000 York Coleman Luxaire OEM Replacement Gas Furnace Pressure Switch
Johnson Controls (York)This is a brand new OEM York pressure swich part# S1-024-35286-000. This is the replacement for part# 024-35286-000 -0.9" WC, SPNO, On-Fall, Air P...
View full details64452804 York Coleman Furnace Pressure Switch Kit 0.10" Wc
Johnson Controls (York)64452804 York Pressure Switch. New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH077BBSD Sealed Combustio...
View full detailsS1-324-35972-000 York Coleman Furnace Pressure Switch Kit 0.10" Wc
Johnson Controls (York)S1-324-35972-000 York Pressure Switch. New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070New part# S1-324-35972-000BDTD/DGAH05...
View full detailsS1-024-35311-000 York Coleman Luxaire OEM Gas Furnace Pressure Switch
Johnson Controls (York)This is a brand new OEM York Pressure Switch Part# S1-024-35311-0000 -0.65" WC, SPNO, On Fall, Air Pressure Switch for G8C05012MUB12J/G8C07512MUB12...
View full detailsS1-024-35309-000 York Coleman Gas Furnace Air Pressure Switch
Johnson Controls (York)S1-024-35309-000- York Gas Furnace Pressure Switch -0.35" WC, SPNO, On Fall
S1-02435286000 York Coleman Air Pressure Control Switch -0.9" WC
Johnson Controls (York)S1-02435286000 York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch