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Pressure Switch

Our pressure switch category covers a wide range of replacement pressure switches for showers, boilers and heating appliances. You will find air pressure switches, water pressure switches and differential pressure switches from brands such as Honeywell, Danfoss and Ariston. Whether you need a direct replacement for a GW50-A6 or a Ravenheat water pressure switch, we list both OEM and compatible options. Every pressure switch is checked by our technical team to confirm fitment before dispatch. In-stock orders placed by 4pm Mon–Fri (10:30am Sat) are despatched the same day. If you are unsure which switch you need, contact our Doncaster trade counter for help. We also source obsolete and refurbished parts where available.

Prices and stock shown where we hold the part. Where it says Call for price, call us and we'll check stock, or a replacement if the part is no longer made.

254 partsFitment confirmed before dispatch

Showing 1–24 of 254 parts

Worcester Bosch Air Pressure Switch 87161066330

87161066330

Worcester Bosch: Worcester Bosch Air Pressure Switch 87161066330

£48.66

inc. VAT · £40.55 ex. VAT

In stock
Ariston 65105090 Low Pressure Switch

ARISTON65105090

Ariston: Ariston 65105090 Low Pressure Switch

£74.40

inc. VAT · £62.00 ex. VAT

In stock
Potterton Pressure Switch Assembly Honeywell C4065A1007 642218

642218

Potterton: Potterton Pressure Switch Assembly Honeywell C4065A1007 642218

£56.29

inc. VAT · £46.91 ex. VAT

In stock
Alpha Primary Pressure Switch CD28 3.014379

3.014379

Alpha: Alpha Primary Pressure Switch CD28 3.014379

£41.11

inc. VAT · £34.26 ex. VAT

In stock
Baxi 5114748 Pressure Switch

5114748

Baxi: Baxi 5114748 Pressure Switch

£22.60

inc. VAT · £18.83 ex. VAT

In stock
Potterton Air Pressure Switch 5105796

5105796

Potterton: Potterton Air Pressure Switch 5105796

£81.96

inc. VAT · £68.30 ex. VAT

In stock
Worcester Bosch Pressure Differential Switch CDi 87161165430

87161165430

Worcester Bosch: Worcester Bosch Pressure Differential Switch CDi 87161165430

£46.07

inc. VAT · £38.39 ex. VAT

Available to order · 5-7 working days
Sime Air Pressure Switch 0.6 mBar 6225702

6225702

Sime: Sime Air Pressure Switch 0.6 mBar 6225702

£163.61

inc. VAT · £136.34 ex. VAT

In stock
Sime Air Pressure Switch 6225711

6225711

Sime: Sime Air Pressure Switch 6225711

£27.24

inc. VAT · £22.70 ex. VAT

In stock
Worcester Bosch Air Pressure Switch Huba 87161044610

87161044610

Worcester Bosch: Worcester Bosch Air Pressure Switch Huba 87161044610

£53.09

inc. VAT · £44.24 ex. VAT

Available to order · 1-2 working days
Worcester Bosch Air Pressure Switch 87161424060

87161424060

Worcester Bosch: Worcester Bosch Air Pressure Switch 87161424060

£38.06

inc. VAT · £31.72 ex. VAT

Available to order · 1-2 working days
Baxi Air Pressure Switch Solo 3 720011401

720011401

Baxi: Baxi Air Pressure Switch Solo 3 720011401

£91.20

inc. VAT · £76.00 ex. VAT

Available to order · 1-2 working days
Baxi Pressure Sensor 5141450

5141450

Baxi: Baxi Pressure Sensor 5141450

£33.60

inc. VAT · £28.00 ex. VAT

Available to order · 5-7 working days
Ideal Pressure Switch Disk Bi1011 111 075487

075487

Ideal: Ideal Pressure Switch Disk Bi1011 111 075487

£12.95

inc. VAT · £10.79 ex. VAT

Available to order · 5-7 working days
Ideal Pressure Switch Membrane BI1011 103 075421

075421

Ideal: Ideal Pressure Switch Membrane BI1011 103 075421

£13.30

inc. VAT · £11.08 ex. VAT

Available to order · 1-2 working days
Ideal Water Pressure Switch 075176

075176

Ideal: Ideal Water Pressure Switch 075176

£48.96

inc. VAT · £40.80 ex. VAT

Available to order · 1-2 working days
Ideal Air Pressure Switch 0.88 mbar 173236

173236

Ideal: Ideal Air Pressure Switch 0.88 mbar 173236

£131.77

inc. VAT · £109.81 ex. VAT

Available to order · 1-2 working days
Ideal Air Pressure Switch 1 38Mbr 173136

173136

Ideal: Ideal Air Pressure Switch 1 38Mbr 173136

£140.53

inc. VAT · £117.11 ex. VAT

Available to order · 1-2 working days
Ideal Air Pressure Switch 172588

172588

Ideal: Ideal Air Pressure Switch 172588

£128.78

inc. VAT · £107.32 ex. VAT

Available to order · 1-2 working days
Ideal Air Pressure Switch W80 172666

172666

Ideal: Ideal Air Pressure Switch W80 172666

£151.43

inc. VAT · £126.19 ex. VAT

Available to order · 1-2 working days
Ariston Air Pressure Switch 571651-01

571651-01

Ariston: Ariston Air Pressure Switch 571651-01

£56.10

inc. VAT · £46.75 ex. VAT

Available to order · 1-2 working days
Biasi Air Pressure Switch BI1036103

BI1036103

Biasi: Biasi Air Pressure Switch BI1036103

£66.60

inc. VAT · £55.50 ex. VAT

Available to order · 1-2 working days
Biasi Air Pressure Switch BI1256114

BI1256114

Biasi: Biasi Air Pressure Switch BI1256114

£81.97

inc. VAT · £68.31 ex. VAT

Available to order · 5-7 working days
Biasi DHW Pressure Switch Membrane BI1011102

BI1011102

Biasi: Biasi DHW Pressure Switch Membrane BI1011102

£13.75

inc. VAT · £11.46 ex. VAT

Available to order · 1-2 working days