/
/
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. SCA 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

Part Category

  • Baffles(1)
  • Brackets & Retainers(6)
  • Burners(5)
  • Capacitors(2)
  • Caps & Plugs(3)
  • Clamps & Clips(1)
  • Controls(1)
  • Conversion Kits(2)
  • Decals, Labels & Overlays(2)
  • Fan Blades & Blower Wheels(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Legs & Feet(4)
  • Nuts, Bolts & Screws(13)
  • Orifices(3)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Pilot Burners(1)
  • Plates(2)
  • Potentiometers & Resistors(1)
  • Probes & Sensors(2)
  • Pumps & Motors(4)
  • Regulators(1)
  • Relays(2)
  • Shields & Guards(4)
  • Switches & Buttons(7)
  • Terminal Blocks(3)
  • Thermostats & High Limits(3)
  • Transformers(1)
  • Valves, Solenoids & Fittings(8)
  • Washers, Rings & Spacers(2)
  • Wires, Cables & Hardware(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Baffles(1)
  • Brackets & Retainers(6)
  • Burners(5)
  • Capacitors(2)
  • Caps & Plugs(3)
  • Clamps & Clips(1)
  • Controls(1)
  • Conversion Kits(2)
  • Decals, Labels & Overlays(2)
  • Fan Blades & Blower Wheels(2)
  • Fuses, Blocks & Holders(2)
  • Gaskets & Seals(9)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignition Modules(1)
  • Ignitors & Electrodes(1)
  • Legs & Feet(4)
  • Nuts, Bolts & Screws(13)
  • Orifices(3)
  • Panels, Covers & Lids(16)
  • Pans, Trays & Wells(1)
  • Pilot Burners(1)
  • Plates(2)
  • Potentiometers & Resistors(1)
  • Probes & Sensors(2)
  • Pumps & Motors(4)
  • Regulators(1)
  • Relays(2)
  • Shields & Guards(4)
  • Switches & Buttons(7)
  • Terminal Blocks(3)
  • Thermostats & High Limits(3)
  • Transformers(1)
  • Valves, Solenoids & Fittings(8)
  • Washers, Rings & Spacers(2)
  • Wires, Cables & Hardware(3)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Model: SCA 300

Manuals Available: 2

Installation & Operation Manual

View Manual

Parts Manual

View Manual

Reznor SCA 300 Parts & Manuals

Manufacturer:

Model #:

Reznor

SCA 300

Unit Heater

Unit Heater

Reznor 53326 SC EXHAUST TERMINAL

Reznor
  • Mfr Part # 53326
  • Parts Town # REZ53326
  • Quantity0

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

Reznor 53330 Inlet Air Cap, 8"

Reznor
  • Mfr Part # 53330
  • Parts Town # REZ53330
  • Quantity0

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

Reznor 53335 3 OZ TUBE D.C. #732 CLEAR

Reznor
  • Mfr Part # 53335
  • Parts Town # REZ53335
  • Quantity0

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

Reznor 55681 Motor, Blower, 115 Volt, 60HZ, 1PH, 1/8HP, 1140 RPM

Reznor
  • Mfr Part # 55681
  • Parts Town # REZ55681
  • Quantity0

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

Reznor 61652 Orifice, Main Burner, Propane Gas

Reznor
  • Mfr Part # 61652
  • Parts Town # REZ61652
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Reznor 62593 BLOWER HOUSING

Reznor
  • Mfr Part # 62593
  • Parts Town # REZ62593
  • Quantity0

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

Reznor 62928 COLLECTOR BOX GASKET

Reznor
  • Mfr Part # 62928
  • Parts Town # REZ62928
  • Quantity0

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

Reznor 62933 GASKET

Reznor
  • Mfr Part # 62933
  • Parts Town # REZ62933
  • Quantity0

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

Reznor 63141 COVER ASSEMBLY RT EEDU225

Reznor
  • Mfr Part # 63141
  • Parts Town # REZ63141
  • Quantity0

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

Reznor 63144 COVER ASSEMBLY LT EEDU225 TH 400

Reznor
  • Mfr Part # 63144
  • Parts Town # REZ63144
  • Quantity0

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

Reznor 63156 COVER ASSEMBLY CTR EEDU350 400

Reznor
  • Mfr Part # 63156
  • Parts Town # REZ63156
  • Quantity0

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

Reznor 68375 Flue Duct

Reznor
  • Mfr Part # 68375
  • Parts Town # REZ68375
  • Quantity0

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

Reznor 68380 Blower Housing, Venter

Reznor
  • Mfr Part # 68380
  • Parts Town # REZ68380
  • Quantity0

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

Reznor 68392 RESISTOR VNTR SC SCA SCB SCE300-3

Reznor
  • Mfr Part # 68392
  • Parts Town # REZ68392
  • Quantity0

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

Reznor 68420 VENTER SEAL GASKET

Reznor
  • Mfr Part # 68420
  • Parts Town # REZ68420
  • Quantity0

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

Reznor 68421 SEAL PLATE

Reznor
  • Mfr Part # 68421
  • Parts Town # REZ68421
  • Quantity0

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

Reznor 7328 NUT HEX 1/4 20 KEPS

Reznor
  • Mfr Part # 7328
  • Parts Town # REZ7328
  • Quantity0

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

Reznor 84437 #42 BURNER ORIFICE

Reznor
  • Mfr Part # 84437
  • Parts Town # REZ84437
  • Quantity0

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

Reznor 85218 Burner, Aluminized

Reznor
  • Mfr Part # 85218
  • Parts Town # REZ85218
  • Quantity0

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

Reznor 86343 MANIFOLD LESS ORIFICES

Reznor
  • Mfr Part # 86343
  • Parts Town # REZ86343
  • 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 88688 SIGHT HOLE COVER 2-1/4 X 2-1/4

Reznor
  • Mfr Part # 88688
  • Parts Town # REZ88688
  • Quantity0

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

Reznor 9547 PANEL CAS SD X200 TH 400

Reznor
  • Mfr Part # 9547
  • Parts Town # REZ9547
  • Quantity0

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

Reznor 9554 VERTICAL LOUVER X SERIES

Reznor
  • Mfr Part # 9554
  • Parts Town # REZ9554
  • Quantity0

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

456