1-844-PARTS4U (727-8748)

FREE STANDARD SHIPPING ON ORDERS $99+

Log In | Contact Us

Products search

Skip to content

HVAC
Thermostats
Plumbing
Electrical
Tools
Clearance

Services
About

Home / Dwyer

Dwyer

Filter

X

Filter Products

Category

Accessories
Boiler Controls
Brackets
Equipment Accessories
Power & Electrical
Pressure Controls
Pressure Switch
Sensor
Switches
Temperature Sensors
Tools
Cleaners & Chemicals
Tubing
Valves

Category

Accessories
Boiler Controls
Brackets
Equipment Accessories
Power & Electrical
Pressure Controls
Pressure Switch
Sensor
Switches
Temperature Sensors
Tools
Cleaners & Chemicals
Tubing
Valves

Showing 1–16 of 48 resultsSorted by popularity

Wet/Wet Differential Pressure Switch

Dwyer

SKU: DXW-11-153-1
$161.11
MSRP: $185.28
You save 15%
Dwyer DXW‑11‑153‑1 Wet/Wet Differential Pressure Switch quantity
Rubber Tubing Accessory

Dwyer

SKU: A201
$19.33
MSRP: $22.23
You save 15%
Dwyer A‑201 Rubber Tubing Accessory quantity
Minihelic II Differential Pressure Gauge

Dwyer

SKU: 2-5002
$73.48
MSRP: $84.50
You save 15%
Dwyer 2‑5002 Minihelic II Differential Pressure Gauge quantity
Open‑Frame Power Supply 24 VDC

Dwyer

SKU: A-700
$97.49
MSRP: $112.11
You save 15%
Dwyer A‑700 Open‑Frame Power Supply 24 VDC quantity
Single Window Sight Flow Indicator

Dwyer

SKU: SFI-100-3/4
$256.05
MSRP: $294.46
You save 15%
Dwyer SFI‑100‑3/4 Single Window Sight Flow Indicator quantity
Air Filter Gauge Accessory Package

Dwyer

SKU: A-605
$84.10
MSRP: $96.72
You save 15%
Dwyer A‑605 Air Filter Gauge Accessory Package quantity
Single Window Sight Flow Indicator

Dwyer

SKU: SFI-100-1
$314.51
MSRP: $361.69
You save 15%
Dwyer SFI-100-1 Single Window Sight Flow Indicator quantity
Differential Pressure Switch

Dwyer

SKU: 1950-20-2F
$398.96
MSRP: $458.80
You save 15%
Dwyer 1950‑20‑2F Differential Pressure Switch quantity
Explosion-Proof Differential Pressure Switch

Dwyer

SKU: 1950-1-2F
$398.96
MSRP: $458.80
You save 15%
Dwyer 1950‑1‑2F Differential Pressure Switch quantity
Portable Carrying Case Kit for Magnehelic Gauges

Dwyer

SKU: A-432
$107.95
MSRP: $124.14
You save 15%
Dwyer A-432 Portable Carrying Case Kit for Magnehelic Gauges quantity
Low Differential Pressure Switch (4.0–20.0″ W.C.)

Dwyer

SKU: 1910-20
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910‑20 Low Differential Pressure Switch (4.0–20.0" W.C.) quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-10
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910‑10 Compact Low Differential Pressure Switch quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-00
$105.10
MSRP: $120.87
You save 15%
Dwyer 1910‑00 Compact Low Differential Pressure Switch quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-0
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910-0 Compact Low Differential Pressure Switch quantity
Differential Pressure Switch

Dwyer

SKU: 1900-5MR
$147.19
MSRP: $169.27
You save 15%
Read more
Differential Pressure Switch

Dwyer

SKU: 1900-10MR
$145.79
MSRP: $167.66
You save 15%
Read more

1
2
3
→

Are you a contractor? Join TradesElite Today!

1-844-PARTS4U

1 (844) 727-8748

My Account
Shop by Category
Shop by Brand
Shop Clearance

Customer Service
Order Status
Shipping & Delivery
Returns
Careers
Privacy Policy
Terms & Conditions

© Copyright 2026. All Rights Reserved.