/
/
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. X 400

Reznor X 400 Parts & Manuals

Manufacturer:

Model #:

Reznor

X 400

Duct Furnace - Heat Battery

Duct Furnace - Heat Battery

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

  • Air Shutters(1)
  • Baffles(3)
  • Bearings & Bushings(1)
  • Brackets & Retainers(6)
  • Burners(9)
  • Capacitors(2)
  • Caps & Plugs(2)
  • Clamps & Clips(2)
  • Contactors(1)
  • Controls(3)
  • Conversion Kits(3)
  • Decals, Labels & Overlays(7)
  • Disconnects, Couplings & Collars(2)
  • Drain Parts(1)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(1)
  • Fuses, Blocks & Holders(1)
  • Gaskets & Seals(4)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignition Modules(3)
  • Ignitors & Electrodes(1)
  • Legs & Feet(4)
  • Nuts, Bolts & Screws(13)
  • Orifices(5)
  • Panels, Covers & Lids(19)
  • Pans, Trays & Wells(2)
  • Pilot Burners(5)
  • Plates(2)
  • Probes & Sensors(1)
  • Pumps & Motors(4)
  • Regulators(1)
  • Relays(13)
  • Shields & Guards(4)
  • Switches & Buttons(7)
  • Terminal Blocks(2)
  • Thermocouples & Thermopiles(1)
  • Thermostats & High Limits(7)
  • Transformers(6)
  • Valves, Solenoids & Fittings(14)
  • Washers, Rings & Spacers(1)
  • Wires, Cables & Hardware(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Part Category

  • Air Shutters(1)
  • Baffles(3)
  • Bearings & Bushings(1)
  • Brackets & Retainers(6)
  • Burners(9)
  • Capacitors(2)
  • Caps & Plugs(2)
  • Clamps & Clips(2)
  • Contactors(1)
  • Controls(3)
  • Conversion Kits(3)
  • Decals, Labels & Overlays(7)
  • Disconnects, Couplings & Collars(2)
  • Drain Parts(1)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(2)
  • Filters, Screens & Driers(1)
  • Fuses, Blocks & Holders(1)
  • Gaskets & Seals(4)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(6)
  • Ignition Modules(3)
  • Ignitors & Electrodes(1)
  • Legs & Feet(4)
  • Nuts, Bolts & Screws(13)
  • Orifices(5)
  • Panels, Covers & Lids(19)
  • Pans, Trays & Wells(2)
  • Pilot Burners(5)
  • Plates(2)
  • Probes & Sensors(1)
  • Pumps & Motors(4)
  • Regulators(1)
  • Relays(13)
  • Shields & Guards(4)
  • Switches & Buttons(7)
  • Terminal Blocks(2)
  • Thermocouples & Thermopiles(1)
  • Thermostats & High Limits(7)
  • Transformers(6)
  • Valves, Solenoids & Fittings(14)
  • Washers, Rings & Spacers(1)
  • Wires, Cables & Hardware(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Reznor 126170 Freezestat, Outside Air Controller, High Ambient Limit, 25-225F, 10FT Cap

Reznor
  • Mfr Part # 126170
  • Parts Town # REZ126170
  • Quantity0

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

Reznor 12732 ADP 14B1 VNTR PD

Reznor
  • Mfr Part # 12732
  • Parts Town # REZ12732
  • Quantity0

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

Reznor 130588 BLOCK-OFF PLATE SC-6 AA1

Reznor
  • Mfr Part # 130588
  • Parts Town # REZ130588
  • Quantity0

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

Reznor 134170 Control Module, Signal Conditioner

Reznor
  • Mfr Part # 134170
  • Parts Town # REZ134170
  • Quantity0

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

Reznor 136736 Limit Switch, Manual Reset, 200F

Reznor
  • Mfr Part # 136736
  • Parts Town # REZ136736
  • Quantity0

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

Reznor 136965 Power Vent Kit with 24 Volt Relay, 115 Volt, 1 PH

Reznor
  • Mfr Part # 136965
  • Parts Town # REZ136965
  • Quantity0

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

Reznor 136972 CA2 VNTR 208V 1PH W/24V RELAY

Reznor
  • Mfr Part # 136972
  • Parts Town # REZ136972
  • Quantity0

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

Reznor 136979 CA3 VNTR 240V 1PH W/24V RELAY

Reznor
  • Mfr Part # 136979
  • Parts Town # REZ136979
  • Quantity0

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

Reznor 136986 CA4 VNTR 460V 1PH W/24V RELAY

Reznor
  • Mfr Part # 136986
  • Parts Town # REZ136986
  • Quantity0

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

Reznor 13925 Sail Switch, Venter, 2 Wire

Reznor
  • Mfr Part # 13925
  • Parts Town # REZ13925
  • Quantity0

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

Reznor 1436 CPLG CPRS 68C-4-2

Reznor
  • Mfr Part # 1436
  • Parts Town # REZ1436
  • Quantity0

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

Reznor 14632 BOTTOM PAN X RX400

Reznor
  • Mfr Part # 14632
  • Parts Town # REZ14632
  • Quantity0

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

Reznor 148696 OUTLET COLLAR FT

Reznor
  • Mfr Part # 148696
  • Parts Town # REZ148696
  • Quantity0

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

Reznor 14957 DRIP SHIELD X RX XR RXR-400

Reznor
  • Mfr Part # 14957
  • Parts Town # REZ14957
  • Quantity0

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

Reznor 151146 CONTACTOR

Reznor
  • Mfr Part # 151146
  • Parts Town # REZ151146
  • Quantity0

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

Reznor 15117 7/16IN - 14 HEX NUTS-STANDARD

Reznor
  • Mfr Part # 15117
  • Parts Town # REZ15117
  • Quantity0

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

Reznor 151189 OVERLOAD

Reznor
  • Mfr Part # 151189
  • Parts Town # REZ151189
  • Quantity0

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

Reznor 151207 MOTOR STARTER ENCL B/BE

Reznor
  • Mfr Part # 151207
  • Parts Town # REZ151207
  • Quantity0

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

Reznor 156086 JUNCTION BOX COVER ASSEMBLY 4 X 4

Reznor
  • Mfr Part # 156086
  • Parts Town # REZ156086
  • Quantity0

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

Reznor 158465 REMOTE TEMP SELECTOR ASSEMBLY

Reznor
  • Mfr Part # 158465
  • Parts Town # REZ158465
  • Quantity0

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

Reznor 15972 CE1 VLV MAN SO 3/4 W/UNION

Reznor
  • Mfr Part # 15972
  • Parts Town # REZ15972
  • Quantity0

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

Reznor 15982 BOTTOM PAN E-3 X400

Reznor
  • Mfr Part # 15982
  • Parts Town # REZ15982
  • Quantity0

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

Reznor 16199 CONNECTOR 1/2 T & B #253

Reznor
  • Mfr Part # 16199
  • Parts Town # REZ16199
  • Quantity0

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

Reznor 16222 NUT LOCK 1/2 CDU T &B #141

Reznor
  • Mfr Part # 16222
  • Parts Town # REZ16222
  • Quantity0

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

234