/
/
Parts town. Get real parts faster

Shopping Cart

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

Find Equipment Manuals

Loading...
Loading...
  1. Home
  2. /
  3. Reznor
  4. /
  5. B 50

get special offers & news from parts town

+52 558.957.7295
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: +52 558.957.7295
Hvac Parts
TECHTOWN
Track My Order
HVAC Parts Are Here!

HVAC Parts Are Here!

Shop the top brands in the industry.

Take Parts Town on the Go!

Take Parts Town on the Go!

Download the industry's #1 app today!

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

We are ready to help!

We are ready to help!

We offer customer service support in Spanish

Flat rate shipping anywhere in Mexico $49.99

Flat rate shipping anywhere in Mexico $49.99

Inclusive of duties and brokerage.

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

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

Part Category

  • Baffles(3)
  • Bearings & Bushings(3)
  • Belts, Pulleys & Sheaves(5)
  • Brackets & Retainers(16)
  • Burners(5)
  • Capacitors(2)
  • Caps & Plugs(4)
  • Casters & Wheels(1)
  • Clamps & Clips(2)
  • Contactors(2)
  • Controls(2)
  • Conversion Kits(2)
  • Decals, Labels & Overlays(6)
  • Disconnects, Couplings & Collars(1)
  • Doors & Hardware(1)
  • Elements, Heaters & Platens(1)
  • Fan & Blower Motors(7)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(5)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Hinges(1)
  • Holders & Supports(3)
  • Hoses, Pipes & Tubing(3)
  • Ignition Modules(3)
  • Ignitors & Electrodes(3)
  • Nuts, Bolts & Screws(22)
  • Orifices(2)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Pilot Burners(2)
  • Plates(1)
  • Probes & Sensors(1)
  • Pumps & Motors(5)
  • Relays(3)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(8)
  • Springs(1)
  • Switches & Buttons(4)
  • Terminal Blocks(5)
  • Thermocouples & Thermopiles(1)
  • Thermostats & High Limits(4)
  • Transformers(5)
  • Valves, Solenoids & Fittings(6)
  • Washers, Rings & Spacers(6)
  • Wires, Cables & Hardware(9)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(3)
  • Bearings & Bushings(3)
  • Belts, Pulleys & Sheaves(5)
  • Brackets & Retainers(16)
  • Burners(5)
  • Capacitors(2)
  • Caps & Plugs(4)
  • Casters & Wheels(1)
  • Clamps & Clips(2)
  • Contactors(2)
  • Controls(2)
  • Conversion Kits(2)
  • Decals, Labels & Overlays(6)
  • Disconnects, Couplings & Collars(1)
  • Doors & Hardware(1)
  • Elements, Heaters & Platens(1)
  • Fan & Blower Motors(7)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(5)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Hinges(1)
  • Holders & Supports(3)
  • Hoses, Pipes & Tubing(3)
  • Ignition Modules(3)
  • Ignitors & Electrodes(3)
  • Nuts, Bolts & Screws(22)
  • Orifices(2)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Pilot Burners(2)
  • Plates(1)
  • Probes & Sensors(1)
  • Pumps & Motors(5)
  • Relays(3)
  • Rods, Shafts & Pins(1)
  • Shields & Guards(8)
  • Springs(1)
  • Switches & Buttons(4)
  • Terminal Blocks(5)
  • Thermocouples & Thermopiles(1)
  • Thermostats & High Limits(4)
  • Transformers(5)
  • Valves, Solenoids & Fittings(6)
  • Washers, Rings & Spacers(6)
  • Wires, Cables & Hardware(9)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor B 50 Parts & Manuals

Manufacturer:

Model #:

Reznor

B 50

Unit Heater

Unit Heater

Reznor 101621 PERM ALUMINUMFILTER 20 X 20 X 2

Reznor
  • Mfr Part # 101621
  • Parts Town # REZ101621
  • Quantity0

Obsolete, replaced by REZRZ101621

Reznor 101628 CW2 BLR/FILTER CAB 1 B/BE25/50"

Reznor
  • Mfr Part # 101628
  • Parts Town # REZ101628
  • Quantity0

Obsolete, replaced by REZRZ101628

Reznor 101636 CW3 BLR/FLT CAB 2 IN B/BE25/50

Reznor
  • Mfr Part # 101636
  • Parts Town # REZ101636
  • Quantity0

Obsolete, replaced by REZRZ101636

Reznor 101917 Capacitor, 5MF, 370VAC, 60HZ

Reznor
  • Mfr Part # 101917
  • Parts Town # REZ101917
  • Quantity0

Obsolete, replaced by REZRZ101917

Reznor 102283 F/FE-50 ALUMINIZED HEAT EXCHGR

Reznor
  • Mfr Part # 102283
  • Parts Town # REZ102283
  • Quantity0

Obsolete, replaced by REZRZ102283

Reznor 102312 REPL SS HEAT EXCHANGER ASSEMBLY F/FE50

Reznor
  • Mfr Part # 102312
  • Parts Town # REZ102312
  • Quantity0

Obsolete, replaced by REZRZ102312

Reznor 102474 INLET GUARD RI-11189AA 30-100

Reznor
  • Mfr Part # 102474
  • Parts Town # REZ102474
  • Quantity0

Obsolete, replaced by REZRZ102474

Reznor 103152 #6X1-3/4 IND HEX TYPE B SCREW

Reznor
  • Mfr Part # 103152
  • Parts Town # REZ103152
  • Quantity0

Obsolete, replaced by REZRZ103152

Reznor 103500 Transformer, 208/240 to 24 Volt, 50/60HZ, 35VA

Reznor
  • Mfr Part # 103500
  • Parts Town # REZ103500
  • Quantity0

Obsolete, replaced by REZRZ103500

Reznor 104968 OUTER RIGHT SIDE PANEL F25,50

Reznor
  • Mfr Part # 104968
  • Parts Town # REZ104968
  • Quantity0

Obsolete, replaced by REZRZ104968

Reznor 104969 LT OUTER SD PANEL F25-100

Reznor
  • Mfr Part # 104969
  • Parts Town # REZ104969
  • Quantity0

Obsolete, replaced by REZRZ104969

Reznor 112752 Limit Switch/Thermostat, Blocked Vent, L225F, Manual Reset

Reznor
  • Mfr Part # 112752
  • Parts Town # REZ112752
  • Quantity0

Obsolete, replaced by REZRZ112752

Reznor 113275 Screw, Slotted Hex Head, 10-32 x 1/2"

Reznor
  • Mfr Part # 113275
  • Parts Town # REZ113275
  • Quantity0

Obsolete, replaced by REZRZ113275

Reznor 121341 BLOCKED FLUE SWITCH GASKET

Reznor
  • Mfr Part # 121341
  • Parts Town # REZ121341
  • Quantity0

Obsolete, replaced by REZRZ121341

Reznor 131449 Thermal Cutoff/Limit Control, 228F/109C

Reznor
  • Mfr Part # 131449
  • Parts Town # REZ131449
  • Quantity0

Obsolete, replaced by REZRZ131449

Reznor 132204 Transformer, 120 to 24V, 20VA, 50/60HZ

Reznor
  • Mfr Part # 132204
  • Parts Town # REZ132204
  • Quantity0

Obsolete, replaced by REZRZ132204

Reznor 146630 Limit Switch, Fan, F155-55F

Reznor
  • Mfr Part # 146630
  • Parts Town # REZ146630
  • Quantity0

Obsolete, replaced by REZRZ146630

Reznor 170609 Gas Valve, 24 Volt, Natural Gas, 3.5" WC, 1/2"

Reznor
  • Mfr Part # 170609
  • Parts Town # REZ170609
  • Quantity0

Obsolete, replaced by REZRZ170609

Reznor 194534 Isolator/Grommet, Venter Motor

Reznor
  • Mfr Part # 194534
  • Parts Town # REZ194534
  • Quantity0

Obsolete, replaced by REZRZ194534

Reznor 194803 Isolator Bushing/Spacer, Venter Motor

Reznor
  • Mfr Part # 194803
  • Parts Town # REZ194803
  • Quantity0

Obsolete, replaced by REZRZ194803

Reznor 194805 Clip, Venter Motor

Reznor
  • Mfr Part # 194805
  • Parts Town # REZ194805
  • Quantity0

Obsolete, replaced by REZRZ194805

Reznor 194910 Mounting Plate, Venter Motor

Reznor
  • Mfr Part # 194910
  • Parts Town # REZ194910
  • Quantity0

Obsolete, replaced by REZRZ194910

Reznor 195072 Mounting Bracket, Venter Motor

Reznor
  • Mfr Part # 195072
  • Parts Town # REZ195072
  • Quantity0

Obsolete, replaced by REZRZ195072

Reznor 195573 Ignition Control Board, Direct Spark Ignition, 230V

Reznor
  • Mfr Part # 195573
  • Parts Town # REZ195573
  • Quantity0

Obsolete, replaced by REZRZ195573

91011