/
/








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. SC 300
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

Model: SC 300

Manuals Available: 3

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Parts Manual

View Manual

Reznor SC 300 Parts & Manuals

Reznor SC 300 Parts & Manuals

Manufacturer:

Model #:

Reznor

SC 300

Duct Furnace - Heat Battery

Duct Furnace - Heat Battery

Part Category

  • Baffles(5)
  • Bearings & Bushings(1)
  • Brackets & Retainers(7)
  • Burners(11)
  • Capacitors(3)
  • Caps & Plugs(3)
  • Clamps & Clips(1)
  • Controls(3)
  • Conversion Kits(3)
  • Decals, Labels & Overlays(7)
  • Doors & Hardware(1)
  • Drain Parts(1)
  • Fan & Blower Motors(3)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(14)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(9)
  • Ignition Modules(3)
  • Ignitors & Electrodes(1)
  • Legs & Feet(6)
  • Nuts, Bolts & Screws(13)
  • Orifices(5)
  • Panels, Covers & Lids(30)
  • Pans, Trays & Wells(1)
  • Pilot Burners(1)
  • Plates(3)
  • Potentiometers & Resistors(2)
  • Probes & Sensors(3)
  • Pumps & Motors(9)
  • Regulators(1)
  • Relays(9)
  • Shields & Guards(4)
  • Switches & Buttons(18)
  • Terminal Blocks(2)
  • Thermostats & High Limits(5)
  • Timers(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(17)
  • Washers, Rings & Spacers(4)
  • Wires, Cables & Hardware(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor 9810 BOTTOM FRONT/REAR PANEL X200-225

Reznor
  • Mfr Part # 9810
  • Parts Town # REZ9810
  • Quantity0

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

Reznor 9814 PATCH PLATE

Reznor
  • Mfr Part # 9814
  • Parts Town # REZ9814
  • Quantity0

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

Reznor 9819 BURNER RACK SLIDE RAIL X175

Reznor
  • Mfr Part # 9819
  • Parts Town # REZ9819
  • Quantity0

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

Reznor 98266 FA1 EX TAPE 3M 433 1X10YD550"

Reznor
  • Mfr Part # 98266
  • Parts Town # REZ98266
  • Quantity0

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

Reznor 9853 PANEL CAS SD X100 TH 175

Reznor
  • Mfr Part # 9853
  • Parts Town # REZ9853
  • Quantity0

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

Reznor 163891 Motor with Capacitor, Ventor, 115 Volt, 60HZ, 0.111 HP, 3000 RPM

Reznor
  • Mfr Part # 163891
  • Parts Town # REZ163891
  • Quantity0

Obsolete, replaced by REZRZ163891

Reznor 257472 Ignition Module Conversion Kit, Natural, 24VAC

Reznor
  • Mfr Part # 257472
  • Parts Town # REZ257472
  • Quantity0

Obsolete, replaced by REZRZ257472

Reznor 100033 TOP FRONT/REAR RG RP250-300

Reznor
  • Mfr Part # 100033
  • Parts Town # REZ100033
  • Quantity0

Obsolete, replaced by REZRZ100033

Reznor 100035 TOP FRONT/REAR RG RP400

Reznor
  • Mfr Part # 100035
  • Parts Town # REZ100035
  • Quantity0

Obsolete, replaced by REZRZ100035

Reznor 100107 TERM BLOCK OTLT BOX ASY RP RPB

Reznor
  • Mfr Part # 100107
  • Parts Town # REZ100107
  • Quantity0

Obsolete, replaced by REZRZ100107

Reznor 100108 TERMINAL BLOCK BOX

Reznor
  • Mfr Part # 100108
  • Parts Town # REZ100108
  • Quantity0

Obsolete, replaced by REZRZ100108

Reznor 100109 TERMINAL BLOCK BOX COVER

Reznor
  • Mfr Part # 100109
  • Parts Town # REZ100109
  • Quantity0

Obsolete, replaced by REZRZ100109

Reznor 100260 FREEZESTAT BULB HOLDER

Reznor
  • Mfr Part # 100260
  • Parts Town # REZ100260
  • Quantity0

Obsolete, replaced by REZRZ100260

Reznor 100261 GAS PRESSURE SWITCH MOUNT

Reznor
  • Mfr Part # 100261
  • Parts Town # REZ100261
  • Quantity0

Obsolete, replaced by REZRZ100261

Reznor 101902 Switch, Toggle, 15 Amp, DPST

Reznor
  • Mfr Part # 101902
  • Parts Town # REZ101902
  • Quantity0

Obsolete, replaced by REZRZ101902

Reznor 102607 VINYL GROMMET BLACK

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

Obsolete, replaced by REZRZ102607

Reznor 103055 Transformer, 120 to 24 Volt, 50/60HZ, 40VA

Reznor
  • Mfr Part # 103055
  • Parts Town # REZ103055
  • Quantity0

Obsolete, replaced by REZRZ103055

Reznor 103182 CAPACITOR BOOT

Reznor
  • Mfr Part # 103182
  • Parts Town # REZ103182
  • Quantity0

Obsolete, replaced by REZRZ103182

Reznor 103497 120/208/240V-24V40VA TRANSFORM

Reznor
  • Mfr Part # 103497
  • Parts Town # REZ103497
  • Quantity0

Obsolete, replaced by REZRZ103497

Reznor 103498 Transformer, 480 to 24 Volt, 40VA

Reznor
  • Mfr Part # 103498
  • Parts Town # REZ103498
  • Quantity0

Obsolete, replaced by REZRZ103498

Reznor 104138 GASKET MAXITROL PROBE CRANEGLS

Reznor
  • Mfr Part # 104138
  • Parts Town # REZ104138
  • Quantity0

Obsolete, replaced by REZRZ104138

Reznor 104156 DUCTHERMOSTAT BULB BRACKET RG RP

Reznor
  • Mfr Part # 104156
  • Parts Town # REZ104156
  • Quantity0

Obsolete, replaced by REZRZ104156

Reznor 105507 Pressure Switch, SPDT, .17 to 5.0 WC

Reznor
  • Mfr Part # 105507
  • Parts Town # REZ105507
  • Quantity0

Obsolete, replaced by REZRZ105507

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

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

Obsolete, replaced by REZRZ113275

101112

Part Category

  • Baffles(5)
  • Bearings & Bushings(1)
  • Brackets & Retainers(7)
  • Burners(11)
  • Capacitors(3)
  • Caps & Plugs(3)
  • Clamps & Clips(1)
  • Controls(3)
  • Conversion Kits(3)
  • Decals, Labels & Overlays(7)
  • Doors & Hardware(1)
  • Drain Parts(1)
  • Fan & Blower Motors(3)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(14)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(9)
  • Ignition Modules(3)
  • Ignitors & Electrodes(1)
  • Legs & Feet(6)
  • Nuts, Bolts & Screws(13)
  • Orifices(5)
  • Panels, Covers & Lids(30)
  • Pans, Trays & Wells(1)
  • Pilot Burners(1)
  • Plates(3)
  • Potentiometers & Resistors(2)
  • Probes & Sensors(3)
  • Pumps & Motors(9)
  • Regulators(1)
  • Relays(9)
  • Shields & Guards(4)
  • Switches & Buttons(18)
  • Terminal Blocks(2)
  • Thermostats & High Limits(5)
  • Timers(1)
  • Transformers(4)
  • Valves, Solenoids & Fittings(17)
  • Washers, Rings & Spacers(4)
  • Wires, Cables & Hardware(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW