Pressure Switch

Pressure Switches control when pumps turn on and off based on system pressure levels. These essential components protect your equipment and maintain consistent water pressure in wells, tanks, and pump systems. Choose from our wide selection of pressure ranges, connection sizes, and heavy-duty options perfect for any job.

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Showing 385–432 of 569 resultsSorted by popularity

Pressure Switch

Reznor

SKU: 104842
$135.99
MSRP: $156.39
You save 15%
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SPDT Pressure Switch

Reznor

SKU: 204325
$86.49
MSRP: $99.46
You save 15%
Reznor 204325 SPDT Pressure Switch quantity
Pressure Switch

Reznor

SKU: 197029
$106.34
MSRP: $122.29
You save 15%
Reznor 197029 Pressure Switch quantity
Pressure Switch

Reznor

SKU: 105507
$209.71
MSRP: $241.17
You save 15%
Reznor 105507 Pressure Switch quantity
Pressure Switch Kit 50″ W.C.

Reznor

SKU: 177633
$185.74
MSRP: $213.60
You save 15%
Reznor 177633 Pressure Switch Kit 50″ W.C. quantity
Pressure Switch 1/4″

Reznor

SKU: 204327
$144.69
MSRP: $166.39
You save 15%
Reznor 204327 Pressure Switch 1/4" quantity
Hi-Altitude Pressure Switch .45″ WC (Pink) for HVAC Systems

Reznor

SKU: 197032
$87.58
MSRP: $100.72
You save 15%
Reznor 197032 Hi-Altitude Pressure Switch .45" WC (Pink) for HVAC Systems quantity
0.65″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 197028
$112.48
MSRP: $129.35
You save 15%
Reznor 197028 0.65" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
High Altitude Pressure Switch

Reznor

SKU: 203932
$82.08
MSRP: $94.39
You save 15%
Reznor 203932 High Altitude Pressure Switch quantity
Pressure Switch 0.75″ WC

Reznor

SKU: 205443
$96.45
MSRP: $110.92
You save 15%
Reznor 205443 Pressure Switch 0.75" WC quantity
Pressure Switch 0.30″ WC

Reznor

SKU: 205444
$117.39
MSRP: $135.00
You save 15%
Reznor 205444 Pressure Switch 0.30" WC quantity
Pressure Switch

Reznor

SKU: 205445
$123.58
MSRP: $142.12
You save 15%
Reznor 205445 Pressure Switch quantity
High Altitude Pressure Switch

Reznor

SKU: 203933
$91.53
MSRP: $105.26
You save 15%
Reznor 203933 High Altitude Pressure Switch quantity
SPST Pressure / Air Proving Switch

Reznor

SKU: 112107
$146.65
MSRP: $168.65
You save 15%
Reznor 112107 SPST Pressure / Air Proving Switch quantity
SPDT Pressure Switch

Reznor

SKU: 204328
$131.51
MSRP: $151.24
You save 15%
Reznor 204328 SPDT Pressure Switch quantity
Low Pressure Switch

Reznor

SKU: 216380
$80.31
MSRP: $92.36
You save 15%
Reznor 216380 Low Pressure Switch quantity
1.10″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 201158
$78.74
MSRP: $90.55
You save 15%
Reznor 201158 1.10" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
0.20″WC Pressure Switch

Reznor

SKU: 207178
$128.88
MSRP: $148.21
You save 15%
Reznor 207178 0.20"WC Pressure Switch quantity
0.40″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 197030
$97.65
MSRP: $112.30
You save 15%
Reznor 197030 0.40" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
0.5″ WC Orange Pressure Switch for HVAC Systems

Reznor

SKU: 196388
$130.90
MSRP: $150.54
You save 15%
Reznor 196388 0.5" WC Orange Pressure Switch for HVAC Systems quantity
0.33″ WC Pressure Switch for HVAC Heating Systems

Reznor

SKU: 270389
$57.08
MSRP: $65.64
You save 15%
Reznor 270389 0.33" WC Pressure Switch for HVAC Heating Systems quantity
1.70″WC SPDT Pressure Switch

Reznor

SKU: 211130
$217.08
MSRP: $249.64
You save 15%
Reznor 211130 1.70"WC SPDT Pressure Switch quantity
Pressure Switch

Reznor

SKU: 221228
$71.84
MSRP: $82.62
You save 15%
Reznor 221228 Pressure Switch quantity
Pressure Switch

Reznor

SKU: 221251
$64.43
MSRP: $74.09
You save 15%
Reznor 221251 Pressure Switch quantity
0.47″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 196653
$162.89
MSRP: $187.32
You save 15%
Reznor 196653 0.47" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
Pressure Switch

Reznor

SKU: 196362
$86.63
MSRP: $99.62
You save 15%
Reznor 196362 Pressure Switch quantity
Low Pressure Switch

Reznor

SKU: 93849
$365.03
MSRP: $419.78
You save 15%
Reznor 93849 Low Pressure Switch quantity
Pressure Switch for HVAC Heating Systems

Reznor

SKU: 204375
$392.05
MSRP: $450.86
You save 15%
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3/21″ Adjustable Manual/Reset Pressure Switch for HVAC Systems

Reznor

SKU: 204297
$314.44
MSRP: $361.61
You save 15%
Reznor 204297 3/21" Adjustable Manual/Reset Pressure Switch for HVAC Systems quantity
1.10″ WC SPDT Compression Pressure Switch for HVAC Systems

Reznor

SKU: 174809
$255.59
MSRP: $293.93
You save 15%
Reznor 174809 1.10" WC SPDT Compression Pressure Switch for HVAC Systems quantity
Pressure Switch –0.70″ WC High Fire

Rheem

SKU: PD425155
$17.21
MSRP: $19.79
You save 15%
Rheem PD425155 Pressure Switch –0.70" WC High Fire quantity
Dual Pressure Switch – Reliable HVAC Control

Rheem

SKU: 42-102056-28
$39.56
MSRP: $45.49
You save 15%
Rheem 42-102056-28 Dual Pressure Switch – Reliable HVAC Control quantity
High Pressure Switch

Reznor

SKU: 93850
$378.89
MSRP: $435.72
You save 15%
Reznor 93850 High Pressure Switch quantity
0.4″ WC SPST Pressure Switch – Reliable HVAC Control

Rheem

SKU: 42-101955-02K
$29.61
MSRP: $34.05
You save 15%
Rheem 42-101955-02K 0.4" WC SPST Pressure Switch – Reliable HVAC Control quantity
Pressure Switch – HVAC Replacement

SKU: PD425141
$17.51
MSRP: $20.14
You save 15%
Rheem PD425141 Pressure Switch – HVAC Replacement quantity
Pressure Switch Assembly – HVAC Safety Component

Rheem

SKU: PD425145
$17.21
MSRP: $19.79
You save 15%
Rheem PD425145 Pressure Switch Assembly – HVAC Safety Component quantity
Pressure Switch Assembly – Reliable HVAC Safety Component

Rheem

SKU: PD425156
$17.21
MSRP: $19.79
You save 15%
Rheem PD425156 Pressure Switch Assembly – Reliable HVAC Safety Component quantity
Pressure Switch – 0.45″ WC HVAC Safety Component

Rheem

SKU: 42-101511-84
$122.54
MSRP: $140.92
You save 15%
Rheem 42-101511-84 Pressure Switch – 0.45" WC HVAC Safety Component quantity
Vacuum Switch – -0.54″ Pressure Furnace Safety Component

Rheem

SKU: SP11875
$39.41
MSRP: $45.32
You save 15%
Rheem SP11875 Vacuum Switch – -0.54" Pressure Furnace Safety Component quantity
-1.5″ WC SPST Pressure Switch with 1/4″ Barb Connection – Reliable Furnace Safety Component

Rheem

SKU: 42-24196-84
$41.66
MSRP: $47.91
You save 15%
Rheem 42-24196-84 -1.5" WC SPST Pressure Switch with 1/4" Barb Connection – Reliable Furnace Safety Component quantity
Pressure Switch – OEM Furnace Safety & Airflow Control Switch

Rheem

SKU: SP20313
$55.30
MSRP: $63.60
You save 15%
Rheem SP20313 Pressure Switch – OEM Furnace Safety & Airflow Control Switch quantity
1.0″ WC SPNO Close-On-Fall Air Pressure Switch

York

SKU: S1-024-35780-000
$39.11
MSRP: $44.98
You save 13%
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Pressure Switch –0.90″ WC

York

SKU: S1-024-39714-000
$36.30
MSRP: $41.75
You save 15%
York S1‑024‑39714‑000 Pressure Switch –0.90" WC quantity
Pressure Switch

York

SKU: S1-024-35286-000
$45.64
MSRP: $52.49
You save 15%
York S1-024-35286-000 Pressure Switch quantity
Pressure Switch -0.20″ WC

York

SKU: S1-024-39716-000
$32.76
MSRP: $37.67
You save 15%
York S1-024-39716-000 Pressure Switch -0.20″ WC quantity
0.30″ PF SPST Pressure Switch – 1/4″ Barbed OEM HVAC Safety Control

Rheem

SKU: 42-24194-82
$53.94
MSRP: $62.03
You save 15%
Rheem 42-24194-82 0.30" PF SPST Pressure Switch – 1/4" Barbed OEM HVAC Safety Control quantity
0.35″ PF SPST Pressure Switch – 1/4″ Barbed OEM HVAC Safety Control

Rheem

SKU: 42-101233-81
$48.40
MSRP: $55.66
You save 15%
Rheem 42-101233-81 0.35" PF SPST Pressure Switch – 1/4" Barbed OEM HVAC Safety Control quantity
Pressure Switch – OEM Furnace & HVAC Safety Control

Rheem

SKU: 42-105583-08K
$20.64
MSRP: $23.74
You save 15%
Rheem 42-105583-08K Pressure Switch – OEM Furnace & HVAC Safety Control quantity