Skip to main content
Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar
Track Order
|
1-800-NHP-HVAC
|
Trade Accounts
National
HVAC Parts
0
National
HVAC Parts
Est. 2024
Account
0
Cart
All Categories
Compressors
Motors & Blowers
Controls & Thermostats
Coils & Heat Exchangers
Contactors & Relays
Capacitors
Valves & Expansion
Filters & Media
Electrical & Wiring
Refrigeration Components
Ignition & Combustion
Ductwork & Fittings
Parts by Type
Mechanical
Compressors
Blower Motors
Condenser Fan Motors
Draft Inducers
Evaporator Coils
Condenser Coils
Heat Exchangers
TXV / EXV Valves
Reversing Valves
Electrical
Run & Start Capacitors
Contactors
Relays & Switches
Transformers
Circuit Boards (PCBs)
Wiring Harnesses
Disconnect Boxes
Fuses & Breakers
Controls
Thermostats
Smart Thermostats
Pressure Switches
Limit Switches
Sequencers
Defrost Controls
Time Delay Relays
Damper Actuators
Combustion
Hot Surface Igniters
Flame Sensors
Gas Valves
Burner Assemblies
Electric Heat Strips
Flue Pipes & Venting
Combustion Blowers
Shop by Brand
Cooling & Heat Pumps
Carrier
KeepRite
Commercial & Controls
Quick Find
OEM Parts
Universal / Aftermarket
New Arrivals
Clearance Deals
Don't see your brand?
Find a Contractor
Forum
Equipment Type
Residential
Central AC Parts
Gas Furnace Parts
Heat Pump Parts
Electric Furnace Parts
Mini-Split Parts
Commercial
Refrigeration
Need Help Finding a Part?
Tell us your unit's model number and we'll find the exact parts you need.
Part Finder Tool
Or contact our parts team
Resources
Free Tools
Symptom Diagnostic
HVAC Calculators
Brand Error Codes
Industry
Licensing
Procurement
HVAC News
Guides
All Resources & Guides
Contact
Menu
Shop Parts
Parts by Type
Compressors
Blower Motors
Capacitors
Contactors
Controls & Thermostats
Coils
Valves
Igniters & Flame Sensors
Filters & Media
Electrical & Wiring
Shop by Brand
Carrier
View All Brands
Equipment Type
Central AC
Gas Furnace
Heat Pump
Mini-Split
Help
Part Finder Tool
Symptom Diagnostic Tool
Brand Error Codes
HVAC Calculators
HVAC News
Resources & Guides
Contact Us
My Account
Menu
?
Home
Shop All
Account
Cart
✕
Brand
Part Type
Model Number
SKU / Part #
Top Brands
Goodman
Carrier
Trane
Lennox
Rheem
York
Daikin
Amana
Heil
Honeywell
Popular Searches
❄️
Capacitors — Run & Start
4,200+ SKUs · All brands
›
🔥
Ignitors & Flame Sensors
1,800+ SKUs · OEM
›
🌀
Blower Motors & Fan Motors
3,100+ SKUs
›
Universal Pressure Switches
2 parts
Filters
Best Selling
Price: Low to High
Price: High to Low
A-Z
Newest
UNIVERSAL
NATIONAL HVAC PARTS
UNIVERSAL
NATIONAL HVAC PARTS
Pressure Switch
National HVAC Parts
Furnace Air Pressure Switch — Universal Replacement
$18.99
$27.99
Pressure Switch
National HVAC Parts
Universal Gas Furnace Air Pressure Switch Kit — Fits Most Brands
$29.99
$44.99
Home
Shop
Search
Account
Cart
Product Name
✕
📦
$0.00
✅ In Stock
🚚 Ships Today
🔒 OEM Certified
🔄 30-Day Return
Qty
−
+
Add to Cart
Same-day dispatch if ordered by 3PM CST
Free shipping on orders $75+
Check compatibility
before ordering
⇧
Fitment Guaranteed
