/
/
Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content
Loading...
Loading...
USD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...

get special offers & news from parts town

+52 558.957.7295
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: +52 558.957.7295
Hvac Parts
TECHTOWN
Track My Order
HVAC Parts Are Here!

HVAC Parts Are Here!

Shop the top brands in the industry.

Take Parts Town on the Go!

Take Parts Town on the Go!

Download the industry's #1 app today!

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

We are ready to help!

We are ready to help!

We offer customer service support in Spanish

Flat rate shipping anywhere in Mexico $49.99

Flat rate shipping anywhere in Mexico $49.99

Inclusive of duties and brokerage.

Find the parts you need to fix equipment!

Find the parts you need to fix equipment!

Based on data from techs, powered by AI!

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
  • Parts In Town
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

Part Category

  • Baskets, Bowls & Containers(1)
  • Brackets & Retainers(4)
  • Caps & Plugs(2)
  • Casters & Wheels(8)
  • Catches, Latches & Strikes(5)
  • Clamps & Clips(2)
  • Controls(4)
  • Disconnects, Couplings & Collars(1)
  • Doors & Hardware(5)
  • Drain Parts(2)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(3)
  • Gaskets & Seals(2)
  • Hinges(3)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(3)
  • Knobs & Dials(2)
  • Legs & Feet(4)
  • O-Rings(1)
  • Panels, Covers & Lids(7)
  • Pans, Trays & Wells(3)
  • Power Supplies & Cords(1)
  • Probes & Sensors(7)
  • Pumps & Motors(1)
  • Relays(1)
  • Shelves & Racks(1)
  • Shields & Guards(1)
  • Switches & Buttons(1)
  • Temperature Controls(1)
  • Thermostats & High Limits(1)
  • Valves, Solenoids & Fittings(8)
  • Washers, Rings & Spacers(1)
  • Wires, Cables & Hardware(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
Part Predictor Background
PartsTown Logo

Real data and artificial intelligence thinking together to find your part.

Model: HA4503

Manuals Available: 3

Installation & Operation Manual

View Manual

Service & Parts Manual

View Manual

Interactive Diagram

View Winston HA4503 Interactive Diagram

Winston HA4503 Parts & Manuals

Winston HA4503 Parts & Manuals

Manufacturer:

Model #:

Winston

HA4503

Holding / Proofing Cabinet

Holding / Proofing Cabinet

  1. Home
  2. /
  3. Winston
  4. /
  5. HA4503

Part Category

  • Baskets, Bowls & Containers(1)
  • Brackets & Retainers(4)
  • Caps & Plugs(2)
  • Casters & Wheels(8)
  • Catches, Latches & Strikes(5)
  • Clamps & Clips(2)
  • Controls(4)
  • Disconnects, Couplings & Collars(1)
  • Doors & Hardware(5)
  • Drain Parts(2)
  • Elements, Heaters & Platens(3)
  • Fan & Blower Motors(1)
  • Fan Blades & Blower Wheels(3)
  • Gaskets & Seals(2)
  • Hinges(3)
  • Holders & Supports(1)
  • Hoses, Pipes & Tubing(3)
  • Knobs & Dials(2)
  • Legs & Feet(4)
  • O-Rings(1)
  • Panels, Covers & Lids(7)
  • Pans, Trays & Wells(3)
  • Power Supplies & Cords(1)
  • Probes & Sensors(7)
  • Pumps & Motors(1)
  • Relays(1)
  • Shelves & Racks(1)
  • Shields & Guards(1)
  • Switches & Buttons(1)
  • Temperature Controls(1)
  • Thermostats & High Limits(1)
  • Valves, Solenoids & Fittings(8)
  • Washers, Rings & Spacers(1)
  • Wires, Cables & Hardware(2)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Winston SV1240 Access Cover, Probe

Winston
  • Mfr Part # SV1240
  • Parts Town # WINSV1240
  • Quantity1

In Stock, Ships today

Winston SV1251 Fan, 4 Blade, 2.75", Plastic

Winston
  • Mfr Part # SV1251
  • Parts Town # WINSV1251
  • Quantity5

In Stock, Ships today

Winston PS2540-4 Caster, Swivel, 3", Stem, Set of 4

Winston
  • Mfr Part # PS2540-4
  • Parts Town # WINPS2540-4
  • Quantity0

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

Winston PS2703 Door Hinge Kit, Self Closing

Winston
  • Mfr Part # PS2703
  • Parts Town # WINPS2703
  • Quantity0

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

Winston 03112AD233 DOOR WITH GLASS HINGE LEFT

Winston
  • Mfr Part # 03112AD233
  • Parts Town # WIN03112AD233
  • Quantity0

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

Winston 03112Y143 DOOR

Winston
  • Mfr Part # 03112Y143
  • Parts Town # WIN03112Y143
  • Quantity0

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

Winston 03112Y145 DOOR ASM HR VENTED 03

Winston
  • Mfr Part # 03112Y145
  • Parts Town # WIN03112Y145
  • Quantity0

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

Winston 14560P052 Wire Harness, Main

Winston
  • Mfr Part # 14560P052
  • Parts Town # WIN14560P052
  • Quantity0

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

Winston 14560S024 HARNESS

Winston
  • Mfr Part # 14560S024
  • Parts Town # WIN14560S024
  • Quantity0

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

Winston 6122AG24 PLATE HEATER

Winston
  • Mfr Part # 6122AG24
  • Parts Town # WIN6122AG24
  • Quantity0

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

Winston 774AA03 COVER BOTTOM 03

Winston
  • Mfr Part # 774AA03
  • Parts Town # WIN774AA03
  • Quantity0

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

Winston PS1807 Cover, Evaporator, CAC/CC16

Winston
  • Mfr Part # PS1807
  • Parts Town # WINPS1807
  • Quantity0

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

Winston PS2169 LEG 2 SS W/THREADED BOLT CVAP

Winston
  • Mfr Part # PS2169
  • Parts Town # WINPS2169
  • Quantity0

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

Winston PS2428 STACKING KIT CA03 HA02-03

Winston
  • Mfr Part # PS2428
  • Parts Town # WINPS2428
  • Quantity0

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

Winston PS2445 Hinge Retainer

Winston
  • Mfr Part # PS2445
  • Parts Town # WINPS2445
  • Quantity0

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

Winston PS2882 Cover, Controls, HBB

Winston
  • Mfr Part # PS2882
  • Parts Town # WINPS2882
  • Quantity0

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

Winston PS2934-4 Mounting Bracket with Hardware, Threaded Caster, New Style

Winston
  • Mfr Part # PS2934-4
  • Parts Town # WINPS2934-4
  • Quantity0

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

Winston PS2992 Strike Plate, HA4005

Winston
  • Mfr Part # PS2992
  • Parts Town # WINPS2992
  • Quantity0

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

Winston PS3132 TOP EXTERIOR HA/CA 02/03/05

Winston
  • Mfr Part # PS3132
  • Parts Town # WINPS3132
  • Quantity0

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

Winston SV1193 CLAMP HEATER CVAP (15 COUNT)

Winston
  • Mfr Part # SV1193
  • Parts Town # WINSV1193
  • Quantity0

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

Winston 01068AC51 Evaporator Pan

Winston
  • Mfr Part # 01068AC51
  • Parts Town # WIN01068AC51
  • Quantity0

Obsolete, replaced by WINPS3136

Winston 00695M01 Element Clamp

Winston
  • Mfr Part # 00695M01
  • Parts Town # WIN00695M01
  • Quantity0

Obsolete, replaced by WINSV1193

Winston 01822AD47 Flue-Rack Retainer

Winston
  • Mfr Part # 01822AD47
  • Parts Town # WIN01822AD47
  • Quantity0

Obsolete, replaced by WINSV1108-2

Winston 03112N34 SOLID HINGE RIGHT DOOR ASSY

Winston
  • Mfr Part # 03112N34
  • Parts Town # WIN03112N34
  • Quantity0

Obsolete, replaced by WIN03112AD234

234