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 2209–2256 of 2350 resultsSorted by popularity

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
1.0″ WC SPNO Close-On-Fall Air Pressure Switch

York

SKU: S1-024-35780-000
$40.56
MSRP: $46.64
You save 15%
York S1-024-35780-000 1.0" WC SPNO Close-On-Fall Air Pressure Switch 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
1.10″ WC Pressure Switch

York

SKU: S1-024-39713-000
$37.64
MSRP: $43.29
You save 15%
York S1‑024‑39713‑000 — 1.10″ WC Pressure Switch quantity
Furnace Air Pressure Switch (0.10″ WC, SPNO)

York

SKU: S1-024-39706-000
$36.81
MSRP: $42.33
You save 15%
York S1‑024‑39706‑000 — Furnace Air Pressure Switch (0.10" WC, SPNO) quantity
Pressure Switch – OEM Furnace & HVAC Safety Control

Rheem

SKU: 42-102056-13
$43.01
MSRP: $49.46
You save 15%
Rheem 42-102056-13 Pressure Switch – OEM Furnace & HVAC Safety Control quantity
–0.65″ WC SPST Pressure Switch

York

SKU: S1-024-35311-000
$48.97
MSRP: $56.32
You save 15%
York S1-024-35311-000 –0.65" WC SPST Pressure Switch quantity
Pressure Switch — SPNO, –0.35″ WC Close-On-Fall

York

SKU: S1-024-35309-000
$48.88
MSRP: $56.21
You save 15%
York S1-024-35309-000 Pressure Switch — SPNO, –0.35″ WC Close-On-Fall quantity
Pressure Switch Kit — 0.10″ WC

York

SKU: S1-324-35972-000
$122.39
MSRP: $140.75
You save 15%
YORK S1-324-35972-000 Pressure Switch Kit — 0.10" WC quantity
Pressure Switch -.33WC

York

SKU: S1-024-39479-000
$32.18
MSRP: $37.01
You save 15%
York S1-024-39479-000 Pressure Switch -.33WC quantity
OEM Pressure Switch for Gas Furnaces (0.2″ WC)

Rheem

SKU: 42-106081-01
$16.08
MSRP: $18.49
You save 13%
Rheem 42-106081-01 OEM Pressure Switch for Gas Furnaces (0.2" WC) quantity
SPST Pressure Switch – -0.20″ WC Rating for Reliable System Protection

Rheem

SKU: 42-105601-24K
$20.63
MSRP: $23.72
You save 15%
Rheem 42-105601-24K SPST Pressure Switch – -0.20" WC Rating for Reliable System Protection quantity
Air Pressure Switch

York

SKU: S1-024-35261-000
$57.53
MSRP: $66.16
You save 15%
York S1-024-35261-000 Air Pressure Switch quantity
Reliable Furnace Safety and Performance

Rheem

SKU: 42-102056-22
$35.94
MSRP: $41.33
You save 13%
Rheem 42-102056-22 Pressure Switch – Reliable Furnace Safety and Performance quantity
Air / Pressure Switch

York

SKU: S1-024-35272-000
$48.31
MSRP: $55.56
You save 15%
York S1‑024‑35272‑000 Air / Pressure Switch quantity
Pressure Switch — 0.15″ WC SPNO “Close‑on‑Fall” Switch

York

SKU: S1-024-35929-000
$42.66
MSRP: $49.06
You save 15%
York S1‑024‑35929‑000 Pressure Switch — 0.15" WC SPNO “Close‑on‑Fall” Switch quantity
Dual Pressure Switch – Reliable HVAC Airflow Monitoring

Rheem

SKU: 42-102072-21
$38.55
MSRP: $44.33
You save 15%
Rheem 42-102072-21 Dual Pressure Switch – Reliable HVAC Airflow Monitoring quantity
Dual Pressure Switch – -0.40/-0.20″WC Reliable HVAC Safety Control

Rheem

SKU: 42-24166-89
$110.26
MSRP: $126.80
You save 15%
Rheem 42-24166-89 Dual Pressure Switch – -0.40/-0.20"WC Reliable HVAC Safety Control quantity
Pressure Switch – -1.11″WC, 1/4″ Barb, SPST

Rheem

SKU: 42-24196-83
$41.66
MSRP: $47.91
You save 15%
Rheem 42-24196-83 Pressure Switch – -1.11"WC, 1/4" Barb, SPST quantity
Pressure Switch Kit – Reliable Furnace Safety and Performance Control

Rheem

SKU: PD425143
$17.21
MSRP: $19.79
You save 15%
Rheem PD425143 Pressure Switch Kit – Reliable Furnace Safety and Performance Control quantity
SPST Pressure Switch, 0.6″ WC with 1/4″ Barb Connection

Rheem

SKU: 42-24196-85
$47.80
MSRP: $54.97
You save 15%
Rheem 42-24196-85 SPST Pressure Switch, 0.6" WC with 1/4" Barb Connection quantity
Pressure Switch – Reliable Draft & Safety Control for HVAC Systems

Rheem

SKU: 42-102056-02
$43.01
MSRP: $49.46
You save 13%
Rheem 42-102056-02 Pressure Switch – Reliable Draft & Safety Control for HVAC Systems quantity
Pressure Switch

York

SKU: S1-024-35775-000
$44.81
MSRP: $51.53
You save 15%
York S1‑024‑35775‑000 Pressure Switch quantity
Pressure Switch

York

SKU: S1-024-35760-000
$44.34
MSRP: $50.99
You save 15%
York S1‑024‑35760‑000 Pressure Switch quantity
Repair Kit 3.0″ W.C. Pressure Switch

Burnham Boiler

SKU: 108893-01
$51.28
MSRP: $58.97
You save 15%
Burnham 108893-01 Repair Kit 3.0″ W.C. Pressure Switch quantity
Pressure Control Switch

York

SKU: S1-024-27634-001
$48.88
MSRP: $56.21
You save 15%
York S1‑024‑27634‑001 Pressure Control Switch quantity
High-Pressure Switch

Carrier

SKU: HK02ZA439
$69.20
MSRP: $79.58
You save 15%
Carrier HK02ZA439 High-Pressure Switch quantity
High-Pressure Switch (448 psi Open / 327 psi Close)

Carrier

SKU: HK02ZA442
$132.10
MSRP: $151.92
You save 15%
Carrier HK02ZA442 High-Pressure Switch (448 psi Open / 327 psi Close) quantity
High Fire Pressure Switch

Carrier

SKU: HK06MC110
$76.05
MSRP: $87.46
You save 15%
Carrier HK06MC110 High Fire Pressure Switch quantity
Low‑Pressure Switch (35‑60 psi)

Carrier

SKU: 13B0055N01
$29.77
MSRP: $34.24
You save 15%
Carrier 13B0055N01 Low‑Pressure Switch (35‑60 psi) quantity
.4″wc, 1/4 Barb Connection, SPST Pressure Switch

Burnham Boiler

SKU: 80160738
$103.83
MSRP: $119.40
You save 15%
Brunham Boiler 80160738 .4"wc, 1/4 Barb Connection, SPST Pressure Switch quantity
Pressure Switch – Reliable OEM Airflow & Safety Control

Rheem

SKU: 42-102056-01
$43.01
MSRP: $49.46
You save 15%
Rheem 42-102056-01 Pressure Switch – Reliable OEM Airflow & Safety Control quantity
Two-Stage High-Pressure Switch – Reliable -0.35″ WC Airflow Protection

Rheem

SKU: 42-24194-01K
$81.98
MSRP: $94.28
You save 15%
Rheem 42-24194-01K Two-Stage High-Pressure Switch – Reliable -0.35" WC Airflow Protection quantity
Pressure Switch Kit – Reliable OEM Airflow & Safety Monitoring

Rheem

SKU: 42-103320-108
$60.56
MSRP: $69.64
You save 15%
Rheem 42-103320-108 Pressure Switch Kit – Reliable OEM Airflow & Safety Monitoring quantity
High‑Pressure Switch (660‑505#)

Carrier

SKU: HK02SA420
$70.89
MSRP: $81.52
You save 15%
Carrier HK02SA420 High‑Pressure Switch (660‑505#) quantity
High‑Pressure Switch

Carrier

SKU: 13B0015N01
$24.66
MSRP: $28.36
You save 15%
Carrier 13B0015N01 High‑Pressure Switch quantity
High Pressure Manual Reset Switch – 610 PSI System Protection

Rheem

SKU: 47-23699-03
$49.44
MSRP: $56.86
You save 13%
Rheem 47-23699-03 High Pressure Manual Reset Switch – 610 PSI System Protection quantity

Pressure Switch

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