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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 $0.00 - Original price $0.00
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$45.00
$45.00 - $45.00
Current price $45.00

9371DO-HS-0009- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 2 left!

9371DO-HS-0009- 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
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$45.00
$45.00 - $45.00
Current price $45.00
Original price $0.00 - Original price $0.00
Original price $0.00
$57.00
$57.00 - $57.00
Current price $57.00

104106-02 Lennox Armstrong Ducane Pressure Switch 1 Single Stage .90"

Lennox International, Inc.
8 in stock

This is a brand new Lennox pressure switch part# 10U94.  This is also Lennox part# 104106-02 .90"wc SPST Pressure Switch

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$57.00
$57.00 - $57.00
Current price $57.00
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$29.00
$29.00 - $29.00
Current price $29.00

Nordyne Intertherm Miller OEM Gas Furnace Pressure Switch 632489

Nortek Global HVAC
Only 1 left!

This is a brane new Nordyne OEM pressure switch part# 632489R.  Also part# 9371VO-HS-0114

Original price $0.00 - Original price $0.00
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$29.00
$29.00 - $29.00
Current price $29.00
Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00

632427R Pressure Switch 0.55"/0.85" Open/Close

Nortek Global HVAC
Out of stock

632427R- Pressure Switch 0.55"/0.85" Open/Close

Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00
Sold out
Original price $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00

IS20428-6006 Trane American Standard OEM Replacement Gas Furnace Pressure Switch

Honeywell International Inc. / Resideo Technologies, Inc.
Out of stock

  This is a brand new OEM Trane pressure switch part# SWT03221.  This is the replacement for part# IS20428-6006 1.4" wc, 1/4" barb connection, SPST...

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Original price $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00
Sold out
Original price $0.00 - Original price $0.00
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$72.00
$72.00 - $72.00
Current price $72.00

C340056P10 Trane American Standard Thermal Limit Switch L220

Ingersoll-Rand PLC (Trane)
Only 3 left!

This is a brand new OEM Trane pressure switch part# SWT1273.  This is the OEM replacement for part's C340056P10

Original price $0.00 - Original price $0.00
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$72.00
$72.00 - $72.00
Current price $72.00
Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00

632385 Pressure Switch 0.55"/0.85" Open/Close

Nortek Global HVAC
Out of stock

632385- Pressure Switch 0.55"/0.85" Open/Close (New Part # 632427R)

Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$118.00
$118.00 - $118.00
Current price $118.00

IS20146-3354- Trane OEM Furnace Pressure Switch .94" WC

Ingersoll-Rand PLC (Trane)
Only 2 left!

IS20146-3354- Trane Pressure Switch (New Part # SWT2521) .94"wc, 1/4 barb connection, SPST Pressure Switch

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$118.00
$118.00 - $118.00
Current price $118.00
Original price $103.00 - Original price $103.00
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$103.00
$103.00 - $103.00
Current price $103.00

IS20437-6083 Honeywell Furnace Pressure Switch Kit 0.10" Wc

Johnson Controls (York)
Only 2 left!

IS20437-6083 Honeywell Furnace Pressure Switch 513431.  New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH...

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Original price $103.00 - Original price $103.00
Original price
$103.00
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Current price $103.00
Original price $0.00 - Original price $0.00
Original price $0.00
$29.00
$29.00 - $29.00
Current price $29.00

100087-14 - Hi Pressure Switch

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

10087-14 - Lennox, Hi Pressure Switch (New Part #) 12L20

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$29.00
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Current price $29.00
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$57.00
$57.00 - $57.00
Current price $57.00

10U94 Lennox Armstrong Ducane Pressure Switch 1 Single Stage .90"

Lennox International, Inc.
8 in stock

10U94 Lennox Pressure Switch .90"wc SPST Pressure Switch

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$57.00
$57.00 - $57.00
Current price $57.00
Original price $0.00 - Original price $0.00
Original price $0.00
$45.00
$45.00 - $45.00
Current price $45.00

165527- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 2 left!

165527- 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
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$45.00
$45.00 - $45.00
Current price $45.00
Original price $0.00 - Original price $0.00
Original price $0.00
$45.00
$45.00 - $45.00
Current price $45.00

S1-02427637000- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 2 left!

S1-02427637000- 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
$45.00
$45.00 - $45.00
Current price $45.00
Original price $0.00 - Original price $0.00
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$28.00
$28.00 - $28.00
Current price $28.00

632332 Nordyne Intertherm OEM -0.20"PF SPST Furnace Pressure Switch (New Part # 1010775)

Nortek Global HVAC
Out of stock

This is a brand new Nordyne OEM pressure switch part# 1010775R.  This switch is the OEM replacement for obsolete part# 632332

Original price $0.00 - Original price $0.00
Original price $0.00
$28.00
$28.00 - $28.00
Current price $28.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$27.00
$27.00 - $27.00
Current price $27.00

632488R- Nordyne Pressure Switch 0.75 WC

Nortek Global HVAC
Only 1 left!

632488R- Nordyne Pressure Switch 0.75 WC

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$27.00
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Current price $27.00
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Original price $0.00
$45.00
$45.00 - $45.00
Current price $45.00

165527 York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 2 left!

S1-024-35286-000 York Pressure Switch -0.9" WC, SPNO, On-Fall, Air Pressure Control Switch

Original price $0.00 - Original price $0.00
Original price $0.00
$45.00
$45.00 - $45.00
Current price $45.00
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Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00

632473R Nortek Nordyne Intertherm OEM High Pressure Switch

Nortek Global HVAC (Nordyne)
Out of stock

This is a brand new OEM Nortek High Pressure Switch part# 632473R

Original price $0.00 - Original price $0.00
Original price $0.00
$30.00
$30.00 - $30.00
Current price $30.00
Sold out
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$50.00
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Current price $50.00

HK06WC086 Carrier Bryant Payne OEM Replacement Gas Furnace Pressure Switch

Carrier / International Comfort Products
Out of stock

This is a brand new OEM Carrier pressure switch part# HK06WC090.  This is the OEM replacement for obsolete part# HK06WC086

Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$36.00
$36.00 - $36.00
Current price $36.00

R47865-001 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# R47865-001

Original price $0.00 - Original price $0.00
Original price $0.00
$36.00
$36.00 - $36.00
Current price $36.00
Original price $0.00 - Original price $0.00
Original price $0.00
$49.00
$49.00 - $49.00
Current price $49.00

York Coleman Luxaire OEM Pressure Switch 937VO-BS-0026

Johnson Controls (York)
Only 3 left!

This is a brand new OEM York, Coleman, Luxaire, pressure switch 937VO-BS-0026. New Part Number (S1-024-40872-000) Replaces  937VO-BS-0026.

Original price $0.00 - Original price $0.00
Original price $0.00
$49.00
$49.00 - $49.00
Current price $49.00
Original price $0.00 - Original price $0.00
Original price $0.00
$45.00
$45.00 - $45.00
Current price $45.00

S1-02427637001- York Coleman Air Pressure Control Switch -0.9" WC

Johnson Controls (York)
Only 2 left!

S1-02427637001- 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
$45.00
$45.00 - $45.00
Current price $45.00
Original price $0.00 - Original price $0.00
Original price $0.00
$28.00
$28.00 - $28.00
Current price $28.00

922486 Nordyne Intertherm OEM -0.20"PF SPST Furnace Pressure Switch (New Part # 1010775)

Nortek Global HVAC
Out of stock

This is a brand new Nordyne OEM pressure switch part# 1010775R.  This switch is the OEM replacement for obsolete part# 922486

Original price $0.00 - Original price $0.00
Original price $0.00
$28.00
$28.00 - $28.00
Current price $28.00
Sold out
Original price $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00

513431 York Coleman Furnace Pressure Switch Kit 0.10" Wc

Johnson Controls (York)
Only 2 left!

513431 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 $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00
Original price $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00

S1-32435972000- York Coleman Furnace Pressure Switch Kit 0.10" Wc

Johnson Controls (York)
Only 2 left!

S1-32435972000- York Pressure Switch.  New part# S1-324-35972-000 Pressure Switch Kit for DGAA056BDTD/DGAA070BDTD/DGAH056BBSD/DGAH077BBSD Sealed Co...

View full details
Original price $103.00 - Original price $103.00
Original price
$103.00
$103.00 - $103.00
Current price $103.00