/
/








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...
  1. Home
  2. /
  3. Reznor
  4. /
  5. RDH 175
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 Summer 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

Part Category

  • Actuators(1)
  • Bearings & Bushings(3)
  • Belts, Pulleys & Sheaves(11)
  • Brackets & Retainers(4)
  • Burners(2)
  • Capacitors(2)
  • Caps & Plugs(6)
  • Clamps & Clips(2)
  • Compressors(1)
  • Condenser & Evaporator Coils(1)
  • Contactors(2)
  • Controls(7)
  • Conversion Kits(1)
  • Decals, Labels & Overlays(10)
  • Disconnects, Couplings & Collars(3)
  • Doors & Hardware(2)
  • Drain Parts(5)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(26)
  • Fuses, Blocks & Holders(7)
  • Gaskets & Seals(14)
  • Handles(1)
  • Hinges(1)
  • Holders & Supports(6)
  • Hoses, Pipes & Tubing(14)
  • Ignition Modules(1)
  • Ignitors & Electrodes(2)
  • Light Sockets & Lampholders(1)
  • Nuts, Bolts & Screws(14)
  • Orifices(6)
  • Panels, Covers & Lids(13)
  • Pans, Trays & Wells(2)
  • Plates(1)
  • Probes & Sensors(6)
  • Pumps & Motors(23)
  • Relays(17)
  • Shelves & Racks(2)
  • Shields & Guards(5)
  • Springs(1)
  • Switches & Buttons(19)
  • Terminal Blocks(3)
  • Thermostats & High Limits(6)
  • Transformers(6)
  • Valves, Solenoids & Fittings(12)
  • Variable Frequency Drives (VFD)(3)
  • Washers, Rings & Spacers(7)
  • 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(11)
  • Brackets & Retainers(4)
  • Burners(2)
  • Capacitors(2)
  • Caps & Plugs(6)
  • Clamps & Clips(2)
  • Compressors(1)
  • Condenser & Evaporator Coils(1)
  • Contactors(2)
  • Controls(7)
  • Conversion Kits(1)
  • Decals, Labels & Overlays(10)
  • Disconnects, Couplings & Collars(3)
  • Doors & Hardware(2)
  • Drain Parts(5)
  • Fan & Blower Motors(12)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(26)
  • Fuses, Blocks & Holders(7)
  • Gaskets & Seals(14)
  • Handles(1)
  • Hinges(1)
  • Holders & Supports(6)
  • Hoses, Pipes & Tubing(14)
  • Ignition Modules(1)
  • Ignitors & Electrodes(2)
  • Light Sockets & Lampholders(1)
  • Nuts, Bolts & Screws(14)
  • Orifices(6)
  • Panels, Covers & Lids(13)
  • Pans, Trays & Wells(2)
  • Plates(1)
  • Probes & Sensors(6)
  • Pumps & Motors(23)
  • Relays(17)
  • Shelves & Racks(2)
  • Shields & Guards(5)
  • Springs(1)
  • Switches & Buttons(19)
  • Terminal Blocks(3)
  • Thermostats & High Limits(6)
  • Transformers(6)
  • Valves, Solenoids & Fittings(12)
  • Variable Frequency Drives (VFD)(3)
  • Washers, Rings & Spacers(7)
  • Wires, Cables & Hardware(4)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model: RDH 175

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 RDH 175 Parts & Manuals

Manufacturer:

Model #:

Reznor

RDH 175

Air Handler

Air Handler

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 216549 EVAP MEDIA 6X12X36 GLACIERCOR

Reznor
  • Mfr Part # 216549
  • Parts Town # REZ216549
  • 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 216675 COMPRESSOR MASA AK7

Reznor
  • Mfr Part # 216675
  • Parts Town # REZ216675
  • 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 216763 FREEZE PROTECT KIT ECD1 PREEVA

Reznor
  • Mfr Part # 216763
  • Parts Town # REZ216763
  • Quantity0

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

Reznor 216825 EVAP MEDIA RDH ASC3 C

Reznor
  • Mfr Part # 216825
  • Parts Town # REZ216825
  • Quantity0

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

Reznor 216826 EVAP MEDIA RDH ASC4 C

Reznor
  • Mfr Part # 216826
  • Parts Town # REZ216826
  • Quantity0

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

Reznor 216828 EVAP MEDIA RDH ASC8 C

Reznor
  • Mfr Part # 216828
  • Parts Town # REZ216828
  • Quantity0

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

Reznor 216846 DOUBLE PIPE ASM RDH A C

Reznor
  • Mfr Part # 216846
  • Parts Town # REZ216846
  • Quantity0

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

Reznor 217005 FILTER RACK ANGLE SS A C

Reznor
  • Mfr Part # 217005
  • Parts Town # REZ217005
  • 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 220552 Thermal Expansion Valve/TXV, 5/8" Outlet, 1/2" Inlet, R-410A

Reznor
  • Mfr Part # 220552
  • Parts Town # REZ220552
  • Quantity0

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

Reznor 220553 Expansion Valve/TXV, 3 Ton, 5/8" X 5/8"

Reznor
  • Mfr Part # 220553
  • Parts Town # REZ220553
  • Quantity0

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

Reznor 220554 Expansion Valve/TXV with 60" Capillary, 4 Ton, 5/8" x 7/8" ODF

Reznor
  • Mfr Part # 220554
  • Parts Town # REZ220554
  • Quantity0

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

Reznor 220555 Expansion Valve/TXV, 6 Ton, 5/8" Inet, 7/8" Outlet

Reznor
  • Mfr Part # 220555
  • Parts Town # REZ220555
  • Quantity0

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

Reznor 220630 Thermostat with Fan, Wall Mounted, Digital, 24V

Reznor
  • Mfr Part # 220630
  • Parts Town # REZ220630
  • Quantity0

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

101112