/
/
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. OH 190

Reznor OH 190 Parts & Manuals

Manufacturer:

Model #:

Reznor

OH 190

Unit Heater

Unit Heater

Parts Town Logo

1-Hour Pickup Available

Model: OH 190

Manuals Available: 4

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Parts Manual

View Manual

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

  • Baffles(1)
  • Bearings & Bushings(3)
  • Brackets & Retainers(5)
  • Burners(5)
  • Casters & Wheels(1)
  • Catches, Latches & Strikes(1)
  • Clamps & Clips(1)
  • Controls(3)
  • Decals, Labels & Overlays(6)
  • Disconnects, Couplings & Collars(2)
  • Doors & Hardware(4)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(5)
  • Fuses, Blocks & Holders(3)
  • Gaskets & Seals(8)
  • Handles(1)
  • Holders & Supports(2)
  • Hoses, Pipes & Tubing(4)
  • Ignitors & Electrodes(2)
  • Nuts, Bolts & Screws(19)
  • Orifices(3)
  • Panels, Covers & Lids(9)
  • Pans, Trays & Wells(2)
  • Plates(2)
  • Probes & Sensors(1)
  • Pumps & Motors(6)
  • Relays(3)
  • Rods, Shafts & Pins(2)
  • Shields & Guards(8)
  • Springs(2)
  • Switches & Buttons(5)
  • Terminal Blocks(3)
  • Thermostats & High Limits(7)
  • Transformers(1)
  • Valves, Solenoids & Fittings(2)
  • Washers, Rings & Spacers(7)
  • Wires, Cables & Hardware(6)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(1)
  • Bearings & Bushings(3)
  • Brackets & Retainers(5)
  • Burners(5)
  • Casters & Wheels(1)
  • Catches, Latches & Strikes(1)
  • Clamps & Clips(1)
  • Controls(3)
  • Decals, Labels & Overlays(6)
  • Disconnects, Couplings & Collars(2)
  • Doors & Hardware(4)
  • Elements, Heaters & Platens(2)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(5)
  • Fuses, Blocks & Holders(3)
  • Gaskets & Seals(8)
  • Handles(1)
  • Holders & Supports(2)
  • Hoses, Pipes & Tubing(4)
  • Ignitors & Electrodes(2)
  • Nuts, Bolts & Screws(19)
  • Orifices(3)
  • Panels, Covers & Lids(9)
  • Pans, Trays & Wells(2)
  • Plates(2)
  • Probes & Sensors(1)
  • Pumps & Motors(6)
  • Relays(3)
  • Rods, Shafts & Pins(2)
  • Shields & Guards(8)
  • Springs(2)
  • Switches & Buttons(5)
  • Terminal Blocks(3)
  • Thermostats & High Limits(7)
  • Transformers(1)
  • Valves, Solenoids & Fittings(2)
  • Washers, Rings & Spacers(7)
  • Wires, Cables & Hardware(6)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor 40274 COMBUSTION AIR ADAPTER #5753

Reznor
  • Mfr Part # 40274
  • Parts Town # REZ40274
  • Quantity0

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

Reznor 40275 DE1 O/A COMBUSTION AIR KIT OIL

Reznor
  • Mfr Part # 40275
  • Parts Town # REZ40275
  • Quantity0

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

Reznor 41601 Oil Pump, Suntec, 2 Stage, 3 GPH, 3450 RPM

Reznor
  • Mfr Part # 41601
  • Parts Town # REZ41601
  • Quantity0

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

Reznor 52961 CLAMP 1/4 CABLE #3324 WHITE

Reznor
  • Mfr Part # 52961
  • Parts Town # REZ52961
  • Quantity0

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

Reznor 60241 Fuse Holder

Reznor
  • Mfr Part # 60241
  • Parts Town # REZ60241
  • Quantity0

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

Reznor 63557 PIN WELD PG1612 W/ZINC FINISH

Reznor
  • Mfr Part # 63557
  • Parts Town # REZ63557
  • Quantity0

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

Reznor 63558 SPRING C0240-024-06205 SS CMPR

Reznor
  • Mfr Part # 63558
  • Parts Town # REZ63558
  • Quantity0

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

Reznor 63559 #PD156307 PALNUT

Reznor
  • Mfr Part # 63559
  • Parts Town # REZ63559
  • Quantity0

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

Reznor 87900 PALNUT #PW-1880-008-21

Reznor
  • Mfr Part # 87900
  • Parts Town # REZ87900
  • Quantity0

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

Reznor 95937 VERTICAL LOUVER F25-100

Reznor
  • Mfr Part # 95937
  • Parts Town # REZ95937
  • Quantity0

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

Reznor 96383 Fan, 4 Blade, 22", 1/2" Bore, 35 Degree Pitch, CW

Reznor
  • Mfr Part # 96383
  • Parts Town # REZ96383
  • Quantity0

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

Reznor 96432 BUSHING SR-5N-4 1151 WHITE

Reznor
  • Mfr Part # 96432
  • Parts Town # REZ96432
  • Quantity0

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

Reznor 195265 Control Board, DSI

Reznor
  • Mfr Part # 195265
  • Parts Town # REZ195265
  • Quantity0

Obsolete, replaced by REZRZ195265

Reznor 196388 Pressure Switch with Bracket, .50" WC, High Altitude

Reznor
  • Mfr Part # 196388
  • Parts Town # REZ196388
  • Quantity0

Obsolete, replaced by REZRZ196388

Reznor 100393 BUSHING SR-6N3-4 BLACK #1200

Reznor
  • Mfr Part # 100393
  • Parts Town # REZ100393
  • Quantity0

Obsolete, replaced by REZRZ100393

Reznor 1005552 Motor, Actuator, 120 Volt, 60HZ, .016 HP

Reznor
  • Mfr Part # 1005552
  • Parts Town # REZ1005552
  • Quantity0

Obsolete, replaced by REZRZ1005552

Reznor 101900 Switch, Toggle, 15 Amp, Winter/Off/Summer, DPDT

Reznor
  • Mfr Part # 101900
  • Parts Town # REZ101900
  • Quantity0

Obsolete, replaced by REZRZ101900

Reznor 101901 Switch, Toggle, 10 Amp, SPST

Reznor
  • Mfr Part # 101901
  • Parts Town # REZ101901
  • Quantity0

Obsolete, replaced by REZRZ101901

Reznor 102607 VINYL GROMMET BLACK

Reznor
  • Mfr Part # 102607
  • Parts Town # REZ102607
  • Quantity0

Obsolete, replaced by REZRZ102607

Reznor 104742 TOP/BOTTOM RA D 210

Reznor
  • Mfr Part # 104742
  • Parts Town # REZ104742
  • Quantity0

Obsolete, replaced by REZRZ104742

Reznor 104768 VIEWPORT BRACKET ASSEMBLY RA110-235

Reznor
  • Mfr Part # 104768
  • Parts Town # REZ104768
  • Quantity0

Obsolete, replaced by REZRZ104768

Reznor 104818 FAN GUARD

Reznor
  • Mfr Part # 104818
  • Parts Town # REZ104818
  • Quantity0

Obsolete, replaced by REZRZ104818

Reznor 104823 FAN GUARD MOUNT ASSEMBLY RA110-235

Reznor
  • Mfr Part # 104823
  • Parts Town # REZ104823
  • Quantity0

Obsolete, replaced by REZRZ104823

Reznor 104840 SWITCH 125V CH 20 AMP

Reznor
  • Mfr Part # 104840
  • Parts Town # REZ104840
  • Quantity0

Obsolete, replaced by REZRZ104840

567