Skip to Navigation Skip to Content

ribbon image Stock Up on Real OEM HVAC Parts for the Summer Season!  SHOP NOW

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Reznor RDDB 210-H300 Parts & Manuals

  • Manufacturer : Reznor
  • Model #: RDDB 210-H300
Packaged Makeup Air High Outside Air System (DOAS)
In a bind and need parts today? 
1-hour pickup  Your Location: 432 15
  • Reznor 216386 Contactor, 3 Pole, 24VAC 50/60HZ Coil, 25 FLA
    Reznor 216386 Contactor, 3 Pole, 24VAC 50/60HZ Coil, 25 FLA
       
    • Mfr: Reznor
    • Mfr Part #: 216386
    • REZ216386
    • Quantity Available: 3
    Something went wrong. Please try again.
    In Stock, ships today
  • Reznor 148588 Hi Limit Switch, Auto Reset, 60" Capillary, 270F
    Reznor 148588 Hi Limit Switch, Auto Reset, 60" Capillary, 270F
       
    • Mfr: Reznor
    • Mfr Part #: 148588
    • REZ148588
    • Quantity Available: 5
    Something went wrong. Please try again.
    In Stock, ships today
  • Reznor 195668 Gasket/Insulation, Burner
    Reznor 195668 Gasket/Insulation, Burner
       
    • Mfr: Reznor
    • Mfr Part #: 195668
    • REZ195668
    • Quantity Available: 2
    Something went wrong. Please try again.
    In Stock, ships today
  • Reznor 209339 Spark Electrode, 31-/2"
    Reznor 209339 Spark Electrode, 31-/2"
       
    • Mfr: Reznor
    • Mfr Part #: 209339
    • REZ209339
    • Quantity Available: 4
    Something went wrong. Please try again.
    In Stock, ships today
  • Reznor 1035 NUT 5/16 IN. HEX-18 THREAD
    Reznor 1035 NUT 5/16 IN. HEX-18 THREAD
       
    • Mfr: Reznor
    • Mfr Part #: 1035
    • REZ1035
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 1087 WASHERS 5/16 SAE FLAT
    Reznor 1087 WASHERS 5/16 SAE FLAT
       
    • Mfr: Reznor
    • Mfr Part #: 1087
    • REZ1087
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 113371 Motor, 460/208-230V, 60/50HZ, 3PH, 3450/2850RPM, 5HP
    Reznor 113371 Motor, 460/208-230V, 60/50HZ, 3PH, 3450/2850RPM, 5HP
       
    • Mfr: Reznor
    • Mfr Part #: 113371
    • REZ113371
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 116043 Static Pressure Tap, Venter/Flue Wrapper
    Reznor 116043 Static Pressure Tap, Venter/Flue Wrapper
       
    • Mfr: Reznor
    • Mfr Part #: 116043
    • REZ116043
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 11813 SMS S/M 10 X 1/2 AB STALGD
    Reznor 11813 SMS S/M 10 X 1/2 AB STALGD
       
    • Mfr: Reznor
    • Mfr Part #: 11813
    • REZ11813
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 119625 CONTACTOR
    Reznor 119625 CONTACTOR
    Call or email for price
       
    • Mfr: Reznor
    • Mfr Part #: 119625
    • REZ119625
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of Stock, backorders usually ship in 7-9 days.
    To buy this OEM part, please call us at 800.438.8898.
  • Reznor 12489 Rod Bolt, Motor Mounting Assembly
    Reznor 12489 Rod Bolt, Motor Mounting Assembly
       
    • Mfr: Reznor
    • Mfr Part #: 12489
    • REZ12489
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 12576 Mounting Bracket/Motor Support, Left Hand
    Reznor 12576 Mounting Bracket/Motor Support, Left Hand
       
    • Mfr: Reznor
    • Mfr Part #: 12576
    • REZ12576
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 12635 M.H. DAMPER ARM
    Reznor 12635 M.H. DAMPER ARM
       
    • Mfr: Reznor
    • Mfr Part #: 12635
    • REZ12635
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 151192 Overload Relay, 480 Volt, 5.5 to 8.5 Amp
    Reznor 151192 Overload Relay, 480 Volt, 5.5 to 8.5 Amp
       
    • Mfr: Reznor
    • Mfr Part #: 151192
    • REZ151192
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 151275 STARTER
    Reznor 151275 STARTER
       
    • Mfr: Reznor
    • Mfr Part #: 151275
    • REZ151275
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 16247 CAP SCREW 5/16 IN. X 3/4 IN.
    Reznor 16247 CAP SCREW 5/16 IN. X 3/4 IN.
       
    • Mfr: Reznor
    • Mfr Part #: 16247
    • REZ16247
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 165702 Nut, Pipe, 1/2"
    Reznor 165702 Nut, Pipe, 1/2"
       
    • Mfr: Reznor
    • Mfr Part #: 165702
    • REZ165702
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 194948 ORIFICE BRACKET
    Reznor 194948 ORIFICE BRACKET
       
    • Mfr: Reznor
    • Mfr Part #: 194948
    • REZ194948
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 195073 BURNER BODY TOP/BOTTOM
    Reznor 195073 BURNER BODY TOP/BOTTOM
       
    • Mfr: Reznor
    • Mfr Part #: 195073
    • REZ195073
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 195249 SMS HEX/WASHER HEAD W#2 PT
    Reznor 195249 SMS HEX/WASHER HEAD W#2 PT
       
    • Mfr: Reznor
    • Mfr Part #: 195249
    • REZ195249
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 195638 #8-18 X 3/8" SCREWS
    Reznor 195638 #8-18 X 3/8" SCREWS
       
    • Mfr: Reznor
    • Mfr Part #: 195638
    • REZ195638
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 196006 Bracket Assembly, Motor Mounting
    Reznor 196006 Bracket Assembly, Motor Mounting
       
    • Mfr: Reznor
    • Mfr Part #: 196006
    • REZ196006
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 196215 VENTURI NC
    Reznor 196215 VENTURI NC
       
    • Mfr: Reznor
    • Mfr Part #: 196215
    • REZ196215
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.
  • Reznor 196598 BURNER SUPPORT LARGE UDPB/S
    Reznor 196598 BURNER SUPPORT LARGE UDPB/S
       
    • Mfr: Reznor
    • Mfr Part #: 196598
    • REZ196598
    • Quantity Available: 0
    Something went wrong. Please try again.
    Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Manuals Available : 7

Videos

  • Video name/title
    by Author name