/
/
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. PDH 400A

Model: PDH 400A

Manuals Available: 5

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Parts Manual

View Manual

Service Manual

View Manual

Reznor PDH 400A Parts & Manuals

Manufacturer:

Model #:

Reznor

PDH 400A

Air Handler

Air Handler

Part Category

  • Actuators(1)
  • Bearings & Bushings(3)
  • Belts, Pulleys & Sheaves(16)
  • Brackets & Retainers(4)
  • Burners(2)
  • Capacitors(2)
  • Caps & Plugs(7)
  • Clamps & Clips(2)
  • Compressors(1)
  • Condenser & Evaporator Coils(2)
  • Contactors(3)
  • Controls(10)
  • Conversion Kits(1)
  • Decals, Labels & Overlays(12)
  • Disconnects, Couplings & Collars(4)
  • Doors & Hardware(2)
  • Drain Parts(3)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(9)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(27)
  • Fuses, Blocks & Holders(7)
  • Gaskets & Seals(13)
  • Handles(1)
  • Hinges(1)
  • Holders & Supports(8)
  • Hoses, Pipes & Tubing(11)
  • Ignition Modules(1)
  • Ignitors & Electrodes(2)
  • Light Sockets & Lampholders(1)
  • Nuts, Bolts & Screws(12)
  • Orifices(5)
  • Panels, Covers & Lids(12)
  • Pans, Trays & Wells(1)
  • Plates(1)
  • Probes & Sensors(7)
  • Pumps & Motors(17)
  • Relays(19)
  • Rods, Shafts & Pins(1)
  • Shelves & Racks(1)
  • Shields & Guards(6)
  • Springs(2)
  • Switches & Buttons(19)
  • Terminal Blocks(3)
  • Thermostats & High Limits(6)
  • Transformers(6)
  • Valves, Solenoids & Fittings(13)
  • Variable Frequency Drives (VFD)(1)
  • Washers, Rings & Spacers(4)
  • Wires, Cables & Hardware(4)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Actuators(1)
  • Bearings & Bushings(3)
  • Belts, Pulleys & Sheaves(16)
  • Brackets & Retainers(4)
  • Burners(2)
  • Capacitors(2)
  • Caps & Plugs(7)
  • Clamps & Clips(2)
  • Compressors(1)
  • Condenser & Evaporator Coils(2)
  • Contactors(3)
  • Controls(10)
  • Conversion Kits(1)
  • Decals, Labels & Overlays(12)
  • Disconnects, Couplings & Collars(4)
  • Doors & Hardware(2)
  • Drain Parts(3)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(9)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(27)
  • Fuses, Blocks & Holders(7)
  • Gaskets & Seals(13)
  • Handles(1)
  • Hinges(1)
  • Holders & Supports(8)
  • Hoses, Pipes & Tubing(11)
  • Ignition Modules(1)
  • Ignitors & Electrodes(2)
  • Light Sockets & Lampholders(1)
  • Nuts, Bolts & Screws(12)
  • Orifices(5)
  • Panels, Covers & Lids(12)
  • Pans, Trays & Wells(1)
  • Plates(1)
  • Probes & Sensors(7)
  • Pumps & Motors(17)
  • Relays(19)
  • Rods, Shafts & Pins(1)
  • Shelves & Racks(1)
  • Shields & Guards(6)
  • Springs(2)
  • Switches & Buttons(19)
  • Terminal Blocks(3)
  • Thermostats & High Limits(6)
  • Transformers(6)
  • Valves, Solenoids & Fittings(13)
  • Variable Frequency Drives (VFD)(1)
  • Washers, Rings & Spacers(4)
  • Wires, Cables & Hardware(4)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor 216197 EVAP BOTTOM FILTER SPT IDF E

Reznor
  • Mfr Part # 216197
  • Parts Town # REZ216197
  • Quantity0

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

Reznor 216337 CONDENSATE DRAIN FITTING IDF

Reznor
  • Mfr Part # 216337
  • Parts Town # REZ216337
  • Quantity0

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

Reznor 216379 HIGH PRESS SWITCH MASA

Reznor
  • Mfr Part # 216379
  • Parts Town # REZ216379
  • Quantity0

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

Reznor 216380 Switch, Low Pressure, Auto Reset

Reznor
  • Mfr Part # 216380
  • Parts Town # REZ216380
  • Quantity0

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

Reznor 216387 3 POLE 40 AMP CONTACTOR

Reznor
  • Mfr Part # 216387
  • Parts Town # REZ216387
  • Quantity0

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

Reznor 216398 CRANKCASE HEATER 70W 240V

Reznor
  • Mfr Part # 216398
  • Parts Town # REZ216398
  • Quantity0

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

Reznor 216400 CRANKCASE HEATER 70W 480V

Reznor
  • Mfr Part # 216400
  • Parts Town # REZ216400
  • Quantity0

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

Reznor 216408 Filter Drier, Liquid Line, 1/2" ODF Solder, 30 Cubic Inch

Reznor
  • Mfr Part # 216408
  • Parts Town # REZ216408
  • Quantity0

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

Reznor 216430 FTG REDUCER 1-1/8 FTG X 7/8 C

Reznor
  • Mfr Part # 216430
  • Parts Town # REZ216430
  • Quantity0

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

Reznor 216476 SPRING ISOLATION KIT IDF

Reznor
  • Mfr Part # 216476
  • Parts Town # REZ216476
  • Quantity0

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

Reznor 216510 BARB FITTING HDPE 3/8" "Y"

Reznor
  • Mfr Part # 216510
  • Parts Town # REZ216510
  • Quantity0

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

Reznor 216511 HOSE BARB 1/2 NPT TO 3/8 HOSE

Reznor
  • Mfr Part # 216511
  • Parts Town # REZ216511
  • Quantity0

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

Reznor 216550 EVAP MEDIA 12X12X36 GLACIERCOR

Reznor
  • Mfr Part # 216550
  • Parts Town # REZ216550
  • Quantity0

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

Reznor 216552 36 X 12 GLASDEK MEDIA FILTER

Reznor
  • Mfr Part # 216552
  • Parts Town # REZ216552
  • Quantity0

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

Reznor 216553 FLOAT VALVE MA-052

Reznor
  • Mfr Part # 216553
  • Parts Town # REZ216553
  • Quantity0

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

Reznor 216561 BLOCK IDF CONDEN OPTION CS2

Reznor
  • Mfr Part # 216561
  • Parts Town # REZ216561
  • Quantity0

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

Reznor 216686 COMPRESSOR MASA AK20

Reznor
  • Mfr Part # 216686
  • Parts Town # REZ216686
  • Quantity0

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

Reznor 216755 Blower Housing, Venter

Reznor
  • Mfr Part # 216755
  • Parts Town # REZ216755
  • Quantity0

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

Reznor 216818 EVAP MEDIA RDH ASC8 E

Reznor
  • Mfr Part # 216818
  • Parts Town # REZ216818
  • Quantity0

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

Reznor 216834 EVAP MEDIA BLOCK RDH350-400A

Reznor
  • Mfr Part # 216834
  • Parts Town # REZ216834
  • Quantity0

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

Reznor 216951 6 IN OUTLET COLLAR

Reznor
  • Mfr Part # 216951
  • Parts Town # REZ216951
  • Quantity0

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

Reznor 217085 Pressure Switch with Bracket, .20" WC, SPST

Reznor
  • Mfr Part # 217085
  • Parts Town # REZ217085
  • Quantity0

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

Reznor 217196 RECIRC PUMP ECD2 AK2 5

Reznor
  • Mfr Part # 217196
  • Parts Town # REZ217196
  • Quantity0

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

Reznor 220207 HEAT EXCHANGER SUPPORT CHANNEL 350-400

Reznor
  • Mfr Part # 220207
  • Parts Town # REZ220207
  • Quantity0

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

101112