/
/








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...
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 Fall 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

  1. Home
  2. /
  3. Reznor
  4. /
  5. RCB 078

Part Category

  • Brackets & Retainers(1)
  • Condenser & Evaporator Coils(1)
  • Contactors(3)
  • Controls(1)
  • Elements, Heaters & Platens(3)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(2)
  • Gaskets & Seals(1)
  • Nuts, Bolts & Screws(6)
  • Power Supplies & Cords(1)
  • Probes & Sensors(2)
  • Shields & Guards(1)
  • Thermostats & High Limits(1)
  • Transformers(1)
  • Washers, Rings & Spacers(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Brackets & Retainers(1)
  • Condenser & Evaporator Coils(1)
  • Contactors(3)
  • Controls(1)
  • Elements, Heaters & Platens(3)
  • Fan Blades & Blower Wheels(1)
  • Filters, Screens & Driers(2)
  • Gaskets & Seals(1)
  • Nuts, Bolts & Screws(6)
  • Power Supplies & Cords(1)
  • Probes & Sensors(2)
  • Shields & Guards(1)
  • Thermostats & High Limits(1)
  • Transformers(1)
  • Washers, Rings & Spacers(1)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor 37661 TEKS 10-16X1/2 HH PL

Reznor
  • Mfr Part # 37661
  • Parts Town # REZ37661
  • Quantity0

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

Reznor 6554 NUT HEX 5/16 18 KEPS

Reznor
  • Mfr Part # 6554
  • Parts Town # REZ6554
  • Quantity0

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

Reznor 104113 20 X 25 X 2 PLEATED FILTER

Reznor
  • Mfr Part # 104113
  • Parts Town # REZ104113
  • Quantity0

Obsolete, replaced by REZRZ104113

12

Model: RCB 078

Manuals Available: 7

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Installation & Operation Manual

View Manual

Parts Manual

View Manual

Service Manual

View Manual

Service Manual

View Manual

Reznor RCB 078 Parts & Manuals

Manufacturer:

Model #:

Reznor

RCB 078

Packaged Makeup Air High Outside Air System (DOAS)

Packaged Makeup Air High Outside Air System (DOAS)