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Pressure Switch LF19-4H PS2020 for Dewalt Air Compressor
Pressure Switch  for Air Compressor
Air Compressor Pressure Switch
Pressure Switch  compatible with Air Compressor
 Pressure Switch  For Dewalt
FridayParts Pressure Switch

Pressure Switch LF19-4H PS2020 for Dewalt Air Compressor

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US$29.78
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SKU#: FPPX2507527
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Product Details

Pressure Switch LF19-4H PS2020 for Dewalt Air Compressor

Condition: Replacement Type

Replacement Part Number: LF19-4H, LF194H, PS2020, PS2020A, 3131221

Specifications:
Cuts in at 105psi – Cuts out at 135psi
Single 1/4" NPT Female Port
Manual On/Off Switch Lever
1/4" Compression fitting for check valve unloader line

Application:
Fit For Dewalt Air Compressor

Product Highlights
Brand: FridayParts
Compatible Model Brand: For Dewalt
Replacement Part Number: LF19-4H, LF194H, PS2020, PS2020A, 3131221
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Top Reviews

user
Michael Pedde
Reviewed on 29/07/2025
Works Like a Champ!

Had an old compressor sitting dead in the garage — swapped in this switch and boom, back to life! Easy install, fits like a glove, and holds pressure right where it should. Solid little fix without breaking the bank. Would totally buy again!

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