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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.

Original price $154.00 - Original price $154.00
Original price
$154.00
$154.00 - $154.00
Current price $154.00

HK06NB124 Carrier Pressure Switch

Carrier
Out of stock

Carrier® Pressure Switch, 1.81 in-WC, Additional Information: For Use With 340AAV024040AASA, 340AAV024040ABSA, 340AAV024040LBSA and 340AAV024060AAS...

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Original price $154.00 - Original price $154.00
Original price
$154.00
$154.00 - $154.00
Current price $154.00
Sold out
Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00

HK06WC069 Carrier Pressure Switch

Carrier
Out of stock

Carrier® Pressure Switch, Snap Switching Action, Contact Configuration: SPDT, 5 lbf/sq-in, Additional Information: For Use With 310AAV, 310JAV, 58S...

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Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00
Sold out
Original price $132.00 - Original price $132.00
Original price
$132.00
$132.00 - $132.00
Current price $132.00

1910-00 Dwyer Differential Pressure Switch

Dwyer Instruments
Out of stock

Dwyer® Differential Pressure Switch, 15 A, 120 - 480 VAC, 60 Hz, FNPT Connection, Contact Configuration: SPDT, 0.07 to 0.15 in-WC, -30 to 180 deg F

Original price $132.00 - Original price $132.00
Original price
$132.00
$132.00 - $132.00
Current price $132.00
Sold out
Original price $353.00 - Original price $353.00
Original price
$353.00
$353.00 - $353.00
Current price $353.00

C6097B3051 Honeywell Gas Pressure Switch

Honeywell International Inc
Out of stock

Honeywell Gas Pressure Switch, C6097 Series, 24 - 240 V, 5 A, 40 to 200 in-WC, 8.5 psi With Venting Line, 7 psi Without Venting Line Maximum Pressu...

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Original price $353.00 - Original price $353.00
Original price
$353.00
$353.00 - $353.00
Current price $353.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$42.00
$42.00 - $42.00
Current price $42.00

57W8301 Lennox Armstrong Ducane Furnace Air Pressure Switch .10" WC

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM part# R102463-01- Lennox Armstrong Ducane Furnace Air Pressure Switch .10" WC that replaces old part# 57W8301

Original price $0.00 - Original price $0.00
Original price $0.00
$42.00
$42.00 - $42.00
Current price $42.00
Original price $0.00 - Original price $0.00
Original price $0.00
$42.00
$42.00 - $42.00
Current price $42.00

57W83 Lennox Armstrong Ducane Furnace Air Pressure Switch .10" WC

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new OEM part# R102463-01- Lennox Armstrong Ducane Furnace Air Pressure Switch .10" WC that replaces old part# 57W83

Original price $0.00 - Original price $0.00
Original price $0.00
$42.00
$42.00 - $42.00
Current price $42.00
Original price $0.00 - Original price $0.00
Original price $0.00
$47.00
$47.00 - $47.00
Current price $47.00

York Coleman Luxaire OEM Pressure Switch S1-024-40872-000

Johnson Controls (York)
Only 3 left!

  This is a brand new OEM York, Coleman, Luxaire, pressure switch S1-024-40872-000)   

Original price $0.00 - Original price $0.00
Original price $0.00
$47.00
$47.00 - $47.00
Current price $47.00
Original price $0.00 - Original price $0.00
Original price $0.00
$229.00
$229.00 - $229.00
Current price $229.00

Lennox Armstrong Ducane OEM Inducer Assembly R101523-01 with Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Out of stock

This is a brand new Lennox OEM Inducer Assembly part# R06428D456 (also part# R101523-01).  This assembly comes with a new gasket already mounte...

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Original price $0.00 - Original price $0.00
Original price $0.00
$229.00
$229.00 - $229.00
Current price $229.00
Sold out
Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00

Lennox Armstrong Ducane OEM Inducer Assembly 101523-01 Includes Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new Lennox OEM Inducer Assembly with Pressure Switch part# R06428D455.  This is also part# 702112106 & 101523-01

Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00
Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00

Lennox Armstrong Ducane OEM Inducer Assembly 702112106 Includes Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new Lennox OEM Inducer Assembly with Pressure Switch part# R06428D455.  This is also part# 702112106 & 101523-01

Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00
Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00

Lennox Armstrong Ducane OEM Inducer Assembly R06428D455 Includes Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 1 left!

This is a brand new Lennox OEM Inducer Assembly with Pressure Switch part# R06428D455.  This is also part# 702112106 & 101523-01

Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00
Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00

LE12L20 OEM Allied Lennox Concord Armstrong Hi Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 4 left!

This is a brand-new OEM Lennox/Allied Air 590# N/C Hi-Pressure Switch part number 12L20. This is the OEM replacement for obsolete Part# LE12L20. Th...

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Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00
Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00

12L2001 OEM Allied Lennox Concord Armstrong Hi Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 4 left!

This is a brand-new OEM Lennox/Allied Air 590# N/C Hi-Pressure Switch part number 12L20. This is the OEM replacement for obsolete Part# 12L2001. Th...

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Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00
Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00

12L20 OEM Allied Lennox Concord Armstrong Hi Pressure Switch

Lennox International, Inc. / Allied Air Enterprises LLC
Only 4 left!

This is a brand-new OEM Lennox/Allied Air 590# N/C Hi-Pressure Switch part number 12L20. This 590# N/C Hi-Pressure Switch is used in several Lennox...

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Original price $0.00 - Original price $0.00
Original price $0.00
$34.00
$34.00 - $34.00
Current price $34.00
Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00

S1-2702-334P- York Coleman Gas Furnace Air Pressure Switch

Johnson Controls (York)
8 in stock

S1-2702-334P- York Gas Furnace Pressure Switch  -0.35" WC, SPNO, On Fall. (New Part # S1-024-35309-000)

Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00
Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00

S1-02427575000- York Coleman Gas Furnace Air Pressure Switch

Johnson Controls (York)
8 in stock

S1-02427575000- York Gas Furnace Pressure Switch  -0.35" WC, SPNO, On Fall. (New Part # S1-024-35309-000)

Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00
Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00

S1-02634026001- York Coleman Gas Furnace Air Pressure Switch

Johnson Controls (York)
8 in stock

S1-02634026001- York Gas Furnace Pressure Switch  -0.35" WC, SPNO, On Fall. (New Part # S1-024-35309-000)

Original price $0.00 - Original price $0.00
Original price $0.00
$48.00
$48.00 - $48.00
Current price $48.00
Original price $0.00 - Original price $0.00
Original price $0.00
$52.00
$52.00 - $52.00
Current price $52.00

50PN87- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 1 left!

50PN87- York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch(New Part # S1-02435286000)

Original price $0.00 - Original price $0.00
Original price $0.00
$52.00
$52.00 - $52.00
Current price $52.00
Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00

Robertshaw GHP-356 High Pressure Switch

Robertshaw
Only 1 left!

The Robertshaw GHP-356 is a high-pressure switch engineered for reliable pressure monitoring and control in industrial and commercial applications....

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Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00
Original price $24.00 - Original price $24.00
Original price
$24.00
$24.00 - $24.00
Current price $24.00

Packard PHP630480 Pressure Switch

Packard Inc.
6 in stock

Open: 630 PSI Close: 480 PSI Mounting: 1/4" Female SAE

Original price $24.00 - Original price $24.00
Original price
$24.00
$24.00 - $24.00
Current price $24.00
Original price $37.00 - Original price $37.00
Original price
$37.00
$37.00 - $37.00
Current price $37.00

632393R Nordyne Frigidaire Gibson Intertherm Miller OEM replacement Low Pressure Switch

Nortek Global HVAC, LLC (Nordyne)
Only 3 left!

632393R Low-Pressure Switch 5CO/20CI 39'' Nordyne Frigidaire Gibson Intertherm Miller Maytag, Revolve, and Gibson. OEM replacement for Low Pressure...

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Original price $37.00 - Original price $37.00
Original price
$37.00
$37.00 - $37.00
Current price $37.00
Original price $64.00 - Original price $64.00
Original price
$64.00
$64.00 - $64.00
Current price $64.00

2374-506 - Robert Shaw Pressure Switch

Robertshaw
Out of stock

The Robertshaw® 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air sensing switches found in residential and...

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Original price $64.00 - Original price $64.00
Original price
$64.00
$64.00 - $64.00
Current price $64.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$52.00
$52.00 - $52.00
Current price $52.00

S1-02425995000- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 1 left!

S1-02425995000- York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch(New Part # S1-02435286000)

Original price $0.00 - Original price $0.00
Original price $0.00
$52.00
$52.00 - $52.00
Current price $52.00
Original price $107.00 - Original price $107.00
Original price
$107.00
$107.00 - $107.00
Current price $107.00

50PP11- York Coleman Furnace Pressure Switch Kit 0.10" Wc

Johnson Controls (York)
Only 1 left!

50PP11- York Pressure Switch.  New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH077BBSD Sealed Combustion...

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Original price $107.00 - Original price $107.00
Original price
$107.00
$107.00 - $107.00
Current price $107.00