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

Nordyne Intertherm Miller OEM Gas Furnace Pressure Switch 9371VO-HS-0114

Nortek Global HVAC
Out of stock

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

Original price $0.00 - Original price $0.00
Original price $0.00
$29.00
$29.00 - $29.00
Current price $29.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$98.00
$98.00 - $98.00
Current price $98.00

IS20428-6081- OEM Trane American Standard Gas Furnace Pressure Switch

Ingersoll-Rand PLC (Trane)
Out of stock

IS20428-6081- OEM Trane Pressure Switch (New Part # SWT3324)

Original price $0.00 - Original price $0.00
Original price $0.00
$98.00
$98.00 - $98.00
Current price $98.00
Sold out
Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00

Trane American Standard Honeywell Gas Furnace Pressure Switch C341750P01

Ingersoll-Rand PLC (Trane)
Out of stock

This is a brand new OEM Trane pressure switch part# SWT2293/SWT02293.  This is the OEM replacement for part's C341750P01 & IS20137-3311

Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$108.00
$108.00 - $108.00
Current price $108.00

C341825P22 resideo Furnace Pressure Switch .94" WC

Ingersoll-Rand PLC (Trane)
Out of stock

C341825P22 Pressure Switch  .94"wc, 1/4 barb connection, SPST Pressure Switch (New Part #) SWT2521

Original price $0.00 - Original price $0.00
Original price $0.00
$108.00
$108.00 - $108.00
Current price $108.00
Sold out
Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00

100684-09 Lennox Armstrong Ducane Gas Furnace Pressure Switch

Lennox International, Inc.
Out of stock

100684-09 Lennox Pressure Switch 0.6" WC, SPST, Pressure Switch

Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$27.00
$27.00 - $27.00
Current price $27.00

9371VO-HS-0113- Nordyne Pressure Switch 0.75 WC

Nortek Global HVAC
Out of stock

9371VO-HS-0113- Nordyne Pressure Switch 0.75 WC (New Part # 632488R)

Original price $0.00 - Original price $0.00
Original price $0.00
$27.00
$27.00 - $27.00
Current price $27.00
Sold out
Original price $92.00 - Original price $92.00
Original price
$92.00
$92.00 - $92.00
Current price $92.00

C341825P24 Trane American Standard Honeywell OEM Air Pressure Switch

Ingersoll-Rand PLC (Trane)
Out of stock

C341825P24- Trane, American Standard, Honeywell OEM Air Pressure Switch (New Part #SWT2523)

Original price $92.00 - Original price $92.00
Original price
$92.00
$92.00 - $92.00
Current price $92.00
Sold out
Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00

Trane American Standard Honeywell Gas Furnace Pressure Switch IS20137-3311

Ingersoll-Rand PLC (Trane)
Out of stock

This is a brand new OEM Trane pressure switch part# SWT2293/SWT02293.  This is the OEM replacement for part's C341750P01 & IS20137-3311

Original price $105.00 - Original price $105.00
Original price
$105.00
$105.00 - $105.00
Current price $105.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00

York Coleman Luxaire OEM Pressure Switch 397160

Johnson Controls (York)
Out of stock

This is a brand new OEM York, Coleman, Luxaire, pressure switch 397160. New Part Number (S1-024-40872-000) Replaces  397160.

Original price $0.00 - Original price $0.00
Original price $0.00
$40.00
$40.00 - $40.00
Current price $40.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$27.00
$27.00 - $27.00
Current price $27.00

632488- Nordyne Pressure Switch 0.75 WC

Nortek Global HVAC
Out of stock

632488- Nordyne Pressure Switch 0.75 WC (New Part # 632488R)

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

9371VO-HS-0042 Pressure Switch 0.55"/0.85" Open/Close

Nortek Global HVAC
Out of stock

9371VO-HS-0042- Pressure Switch 0.55"/0.85" Open/Close (Also 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
$29.00
$29.00 - $29.00
Current price $29.00

Nordyne Intertherm Miller OEM Gas Furnace Pressure Switch 632489

Nortek Global HVAC
Out of stock

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

Original price $0.00 - Original price $0.00
Original price $0.00
$29.00
$29.00 - $29.00
Current price $29.00
Sold out
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 $95.00 - Original price $95.00
Original price
$95.00
$95.00 - $95.00
Current price $95.00

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 $95.00 - Original price $95.00
Original price
$95.00
$95.00 - $95.00
Current price $95.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$108.00
$108.00 - $108.00
Current price $108.00

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

Ingersoll-Rand PLC (Trane)
Out of stock

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

Original price $0.00 - Original price $0.00
Original price $0.00
$108.00
$108.00 - $108.00
Current price $108.00
Sold out
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
$27.00
$27.00 - $27.00
Current price $27.00

632488R- Nordyne Pressure Switch 0.75 WC

Nortek Global HVAC
Out of stock

632488R- Nordyne Pressure Switch 0.75 WC

Original price $0.00 - Original price $0.00
Original price $0.00
$27.00
$27.00 - $27.00
Current price $27.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
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
$40.00
$40.00 - $40.00
Current price $40.00

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

Johnson Controls (York)
Out of stock

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
$40.00
$40.00 - $40.00
Current price $40.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$98.00
$98.00 - $98.00
Current price $98.00

C342634P39- OEM Trane American Standard Gas Furnace Pressure Switch

Ingersoll-Rand PLC (Trane)
Out of stock

C342634P39- OEM Trane Pressure Switch (New Part # SWT3324)

Original price $0.00 - Original price $0.00
Original price $0.00
$98.00
$98.00 - $98.00
Current price $98.00
Sold out
Original price $0.00 - Original price $0.00
Original price $0.00
$50.00
$50.00 - $50.00
Current price $50.00

HK06WC076 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# HK06WC076

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 $43.38 - Original price $43.38
Original price
$43.38
$43.38 - $43.38
Current price $43.38

14T64 Armstrong Air Pressure Switch

Lennox International
Out of stock

ARMSTRONG AIR® Pressure Switch, Contact Configuration: NO SPST, 1 in-WC

Original price $43.38 - Original price $43.38
Original price
$43.38
$43.38 - $43.38
Current price $43.38
Sold out
Original price $92.00 - Original price $92.00
Original price
$92.00
$92.00 - $92.00
Current price $92.00

IS20146-3352 Trane American Standard Honeywell OEM Air Pressure Switch

Ingersoll-Rand PLC (Trane)
Out of stock

IS20146-3352- Trane, American Standard, Honeywell OEM Air Pressure Switch (New Part #SWT2523)

Original price $92.00 - Original price $92.00
Original price
$92.00
$92.00 - $92.00
Current price $92.00
Sold out
Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00

9370VO-5S-0039 - Lennox Armstrong Ducane Gas Furnace Pressure Switch

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

9370VO-5S-0039- Lennox Pressure Switch 0.6" WC, SPST, Pressure Switch

Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00
Sold out