/
/
Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content
Loading...
Loading...
CAD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...
Parts Town Logo

1-Hour Pickup Available

get special offers & news from parts town

800.239.5152
Loading...
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
© 2026 Parts Town. All rights reserved.
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal

Stock Up on Real OEM HVAC Parts for the Fall Season! SHOP NOW

Call: 800.239.5152
Hvac Parts
TECHTOWN
Track My Order

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Help Desk

  • Contact Us
  • Shipping
  • Taxes And Fees
  • Returns
  • FAQ

Inside Parts Town

  • About Us
  • Careers
  • Our Difference
  • Resource Center
  • Parts Town Blog
  • techtown
  • International

Technology and Innovations

  • Parts Town App
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

  1. Home
  2. /
  3. Reznor
  4. /
  5. CAUA 250

Part Category

  • Bearings & Bushings(2)
  • Belts, Pulleys & Sheaves(8)
  • Brackets & Retainers(6)
  • Burners(2)
  • Capacitors(1)
  • Caps & Plugs(5)
  • Catches, Latches & Strikes(1)
  • Clamps & Clips(1)
  • Contactors(5)
  • Controls(1)
  • Decals, Labels & Overlays(3)
  • Doors & Hardware(2)
  • Elements, Heaters & Platens(1)
  • Fan & Blower Motors(13)
  • Fan Blades & Blower Wheels(3)
  • Filters, Screens & Driers(15)
  • Fuses, Blocks & Holders(4)
  • Gaskets & Seals(17)
  • Handles(1)
  • Holders & Supports(5)
  • Hoses, Pipes & Tubing(3)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Nuts, Bolts & Screws(18)
  • Orifices(4)
  • Panels, Covers & Lids(5)
  • Plates(4)
  • Probes & Sensors(2)
  • Pumps & Motors(19)
  • Relays(14)
  • Rods, Shafts & Pins(6)
  • Shields & Guards(3)
  • Switches & Buttons(6)
  • Terminal Blocks(5)
  • Thermostats & High Limits(6)
  • Transformers(5)
  • Valves, Solenoids & Fittings(5)
  • Washers, Rings & Spacers(5)
  • Wires, Cables & Hardware(7)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Bearings & Bushings(2)
  • Belts, Pulleys & Sheaves(8)
  • Brackets & Retainers(6)
  • Burners(2)
  • Capacitors(1)
  • Caps & Plugs(5)
  • Catches, Latches & Strikes(1)
  • Clamps & Clips(1)
  • Contactors(5)
  • Controls(1)
  • Decals, Labels & Overlays(3)
  • Doors & Hardware(2)
  • Elements, Heaters & Platens(1)
  • Fan & Blower Motors(13)
  • Fan Blades & Blower Wheels(3)
  • Filters, Screens & Driers(15)
  • Fuses, Blocks & Holders(4)
  • Gaskets & Seals(17)
  • Handles(1)
  • Holders & Supports(5)
  • Hoses, Pipes & Tubing(3)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Nuts, Bolts & Screws(18)
  • Orifices(4)
  • Panels, Covers & Lids(5)
  • Plates(4)
  • Probes & Sensors(2)
  • Pumps & Motors(19)
  • Relays(14)
  • Rods, Shafts & Pins(6)
  • Shields & Guards(3)
  • Switches & Buttons(6)
  • Terminal Blocks(5)
  • Thermostats & High Limits(6)
  • Transformers(5)
  • Valves, Solenoids & Fittings(5)
  • Washers, Rings & Spacers(5)
  • Wires, Cables & Hardware(7)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model: CAUA 250

Manuals Available: 7

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Parts Manual

View Manual

Reznor CAUA 250 Parts & Manuals

Reznor CAUA 250 Parts & Manuals

Manufacturer:

Model #:

Reznor

CAUA 250

Air Handler

Air Handler

Reznor 162894 BLOWER HOUSING 2.50 ID WIDE

Reznor
  • Mfr Part # 162894
  • Parts Town # REZ162894
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 162895 Motor with Capacitor, Ventor, 208/230 Volt, 60HZ, 0.111 HP, 3200 RPM

Reznor
  • Mfr Part # 162895
  • Parts Town # REZ162895
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 163106 BURNER ASSEMBLY

Reznor
  • Mfr Part # 163106
  • Parts Town # REZ163106
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 163176 BLOWER MT ASSEMBLY CAUA250

Reznor
  • Mfr Part # 163176
  • Parts Town # REZ163176
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 16324 BLACK WIRE TEW 1/32-18 GA.

Reznor
  • Mfr Part # 16324
  • Parts Town # REZ16324
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 16326 WHITE WIRE TEW 1/32 IN. 18 GA.

Reznor
  • Mfr Part # 16326
  • Parts Town # REZ16326
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 163428 BLOWER HOUSING

Reznor
  • Mfr Part # 163428
  • Parts Town # REZ163428
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 16354 TWISTONWIRENUT ORANGE 3-0273

Reznor
  • Mfr Part # 16354
  • Parts Town # REZ16354
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164323 BLOWER DD 12-9

Reznor
  • Mfr Part # 164323
  • Parts Town # REZ164323
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164325 SUPPORT ARM TR8053B TRIANGLE

Reznor
  • Mfr Part # 164325
  • Parts Town # REZ164325
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164328 Transformer, 208-240 to 24 Volt, 50/60HZ, 40VA

Reznor
  • Mfr Part # 164328
  • Parts Town # REZ164328
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164329 Motor with Capacitor, Blower, 208-230 Volt, 60HZ, 1HP, 1075 RPM, 3 Speed

Reznor
  • Mfr Part # 164329
  • Parts Town # REZ164329
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164524 FILTER CHANNEL SUPP VERT CAUA

Reznor
  • Mfr Part # 164524
  • Parts Town # REZ164524
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164540 VENTOR HOUSING ASSY

Reznor
  • Mfr Part # 164540
  • Parts Town # REZ164540
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164544 7 POLE UNIT TERMINAL STRIP

Reznor
  • Mfr Part # 164544
  • Parts Town # REZ164544
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164545 THERMOSTAT TERMINAL STRIP

Reznor
  • Mfr Part # 164545
  • Parts Town # REZ164545
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164791 CONTACTOR

Reznor
  • Mfr Part # 164791
  • Parts Town # REZ164791
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 164792 Limit Switch, Auto Reset, L300F, 54" Capillary

Reznor
  • Mfr Part # 164792
  • Parts Town # REZ164792
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Reznor 165047 BOTTOM ACCESS DOOR

Reznor
  • Mfr Part # 165047
  • Parts Town # REZ165047
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 165049 TOP ACCESS DOOR

Reznor
  • Mfr Part # 165049
  • Parts Town # REZ165049
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 165702 Nut, Pipe, 1/2"

Reznor
  • Mfr Part # 165702
  • Parts Town # REZ165702
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 165952 NYLON FIT 1/3" NPT X3/8" TUB

Reznor
  • Mfr Part # 165952
  • Parts Town # REZ165952
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 165953 SEALING WASHER

Reznor
  • Mfr Part # 165953
  • Parts Town # REZ165953
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Reznor 166127 MOTOR MOUNT PLATE

Reznor
  • Mfr Part # 166127
  • Parts Town # REZ166127
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

456