Live chat
Sign in
Sign up
Email address does not appear to be valid.
Remember me
Forgot password?
Login
First name must be between 1 and 32 characters.
Last name must be between 1 and 32 characters.
Email address does not appear to be valid.
Phone must be between 3 and 32 characters.
Register
Support
1-215-316-5893
(Guest ID: 8040559)
Wishlist (0)
Compare (0)
Deliver to:
19401, Norristown...
Expand menu
Please, sign in
My Account
0
View Cart
$0.00
Your shopping cart is empty!
Categories
Fireplaces
Direct Vent Gas Fireplaces
Electric Fireplaces
Venting Kits and Accessories
High Velocity Systems
Air Handlers
Chillers & Buffer Tanks
Fan Coil Unit Heat Options
Hydronic Air Handlers & Coils
Installation Kits
Main Plenum Duct & Return
Replacement Parts
Room Registers
Secondary Drain Pans
Tubing and Fittings
Wooden Outlets
More categories
HVAC Equipment & Parts
Air Handlers
Air-To-Water Heat Pumps
Condensate Overflow Shut-off Switches
Condensate Removal & Management
Condenser Pads
Condensers (Outdoor Units)
E-Z Traps
Electric Heat Kits
Furnaces
Gas Furnace and A/C Systems
Gas-Fired Unit Heaters
Geothermal Units
Goodman Replacement Parts
Heat Pumps
Indoor Units
Install & Duct Tape
Installation Accessories
Linesets
Miscellaneous Supplies
Mounting Brackets
Mr. Cool Universal Series
Packaged Units
Portable AC and Heat Units
Refrigerant Coils
Secondary Drain Pans
Service Parts
Sheet Metal Duct & Fittings
Surge Protection
Thermostats and Thermostat Wire
Through The Wall Units
Window Units
More categories
ICM Controls
3 Phase Motors
Fan Blower Controls
Head Pressure Controls
Ignition Control Modules
Motor Protection Relay
OEM Replacement
Remote Sensor
Temp Stat
Timers
Wire Thermostat
More categories
Indoor Air Quality (IAQ)
Air Filters
Aprilaire
Dust Free Air Purification
Electronic Air Cleaners
Energy Recovery Ventilation (ERV)
Filter Boxes and Bases
Media Air Cleaners
Polarized Filters
More categories
Line Set Covers
Cover Guard
Fortress
SlimDuct
Mini-Splits & Accessories
Concealed Indoor Units
Ducted Air Handler
Ducted Mini-Split Air Handler
Ductless Accessories
Electric Heater Module
Indoor Ceiling Cassettes
Indoor Wall Mounted
Intelli-HEAT Coil
Mini Split Wire & Cable
Mini-Split Risers
Mitsubishi Mini-Splits
Mr. Cool Ductless Mini-Splits
Outdoor Units, Multi-Zone
Outdoor Units, Single-Zone
ProFit Quick Connect Fittings
More categories
Misc.
Fire Stopping Products
HVAC Service Tools
Plumbing Products
Portable A/C
Warning Watchdog Alarm
Water Filters
Water Heater Parts & Flush Kits
More categories
Packages and Deals
All Electric Systems
Ductless Mini-Split Systems
Outdoor and Coil (AC Only)
Plumbing Equipment & Parts
Filters and Cartridges
Heat Pump Hot Water Heaters
Indirect Water Heaters
Tankless Hot Water Heaters
More categories
Registers & Grilles
Airtec Ceiling Diffuser Accessories
Airtec Ceiling Diffusers
Ceiling/Sidewall Registers & Diffusers
Hart & Cooley Grilles and Registers
Return Air Grilles
TRUaire Grilles and Registers
More categories
Robertshaw
Cold Controls
Defrost Timers
Digital Temperature & Refrigeration Controls
ETC - Controls
Full Gauge
Gas Valve Parts - Assemblies & Kits
HVAC - Hot Surface Ignitors
Pilot Assemblies & Kits
Pressure Controls
Pressure Switches
Remote Sensor
Thermocouples & Thermopiles
More categories
Zoning
Arzel Zoning
EWC Controls
iO HVAC Controls
Manufacturers
ADP (Advanced Distributor Products)
Airtec
Appion
Aprilaire
AQUECOIL
Arzel
Aspen Manufacturing Inc.
Aspen Pumps
Big Foot Systems
Blue Diamond
Bosch
Campbell
Carrier
Chiltrix
Clean Comfort
ClimateMaster
Cover Guard
Daikin
Diversitech
DuraVent
Dust Free
Eco2 Systems
Empire Comfort Systems
Everstand
EWC Controls
Fortress®
Friedrich
Goodman
Gustafson
Hi-Velocity
HTC
Jaga
JMF
Maestro
Magic-Pak
Mitsubishi
Mr. Cool
Nest
Novent
Olimpia Splendid
Premier One
Quick-Sling
QwikProducts
Rectorseal
Reznor
Robertshaw
Sea Breeze
SoftStartUSA
Southwark
Southwire
Taco
Thermal Zone
Unico
Veterans First Comfort
Home
Bundle Discounts
Build Your Own
Let Us Design
Financing
Contacts
Home
Product catalog
Category info
Pressure Switches
Sort By:
Name (A - Z)
Name (Z - A)
Date added (Old -> New)
Date added (New - Old)
Price (Low -> High)
Price (High <- Low)
Sold (Less -> Most)
Sold (Less <- Most)
Latest products
Compare
Pressure Switches
Robertshaw 2374-499 SPDT Adjustable Differential Air Pressure Switch
$69.
89
Add to cart
Quick view
Add to cart
Quick view
Compare
Pressure Switches
Robertshaw 2374-498 SPDT Differential Air Pressure Switch
$51.
43
Add to cart
Quick view
Add to cart
Quick view
Compare
Pressure Switches
Robertshaw 2374-510 SPDT Adjustable Differential Air Pressure Switch
$30.
70
Add to cart
Quick view
Add to cart
Quick view
Compare
Pressure Switches
Robertshaw 2374-495 SPDT Differential Air Pressure Switch
$39.
91
Add to cart
Quick view
Add to cart
Quick view
Top
