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...

AO Smith Water Heater Controls

Find A.O. Smith controls for your next HVAC repair at Parts Town. A disrupted operating sequence can send a service visit off schedule, especially when an assessment identifies a worn control. Controls coordinate operating signals so the right equipment functions happen at the right point in the cycle. Choose real OEM parts for a replacement designed around your equipment’s original fit and function. Turn to Parts Town for the A.O. Smith replacement controls your service work needs.

...

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 Fall Season! SHOP NOW

Call: +52 558.957.7295
Hvac Parts
TECHTOWN
Track My Order
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

AO Smith Water Heater Controls

Find A.O. Smith controls for your next HVAC repair at Parts Town. A disrupted operating sequence can send a service visit off schedule, especially when an assessment identifies a worn control. Controls coordinate operating signals so the right equipment functions happen at the right point in the cycle. Choose real OEM parts for a replacement designed around your equipment’s original fit and function. Turn to Parts Town for the A.O. Smith replacement controls your service work needs.

...

A.O. Smith replacement controls

A.O. Smith equipment has its own replacement needs, and you can begin looking for A.O. Smith controls at Parts Town. A disrupted operating sequence can send a service visit off schedule, especially when an assessment identifies a worn control. Reliable control signals help connected components work together instead of leaving equipment waiting for the next operating command. A control replacement needs the appropriate electrical ratings and operating logic for the equipment it is intended to serve.

Put Parts Town on your list when you need replacement A.O. Smith replacement controls. A real OEM replacement supports the specified control response, which matters when several components depend on a coordinated operating sequence. From the initial parts search to the next service step, the correct component helps keep the replacement process moving in the right direction. Need to get the order moving? We offer same-day shipping on all in-stock A.O. Smith control boards until 9 PM ET Monday–Friday.

No matching models were found. Please try changing your search keyword or adjusting your search selections.

Refined By

Brand
AO Smith Water Heater
Part Category
ControlsControlsControls

Model

loading spinner
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

AO Smith Water Heater 100112012 CONTROL BOARD

AO Smith Water Heater
  • Mfr Part # 100112012
  • Parts Town # AOSM100112012
  • Quantity0

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

AO Smith Water Heater 100112013 CNTRL BRD HI ALT 3501-6500 FT

AO Smith Water Heater
  • Mfr Part # 100112013
  • Parts Town # AOSM100112013
  • Quantity0

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

AO Smith Water Heater 100112014 CNTRL BRD HI ALT 6500-8500 FT

AO Smith Water Heater
  • Mfr Part # 100112014
  • Parts Town # AOSM100112014
  • Quantity0

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

AO Smith Water Heater 100112015 CNTRL BRD HI ALT 8501-11000 FT

AO Smith Water Heater
  • Mfr Part # 100112015
  • Parts Town # AOSM100112015
  • Quantity0

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

AO Smith Water Heater 100112016 ELECTRONIC CONTROLLER

AO Smith Water Heater
  • Mfr Part # 100112016
  • Parts Town # AOSM100112016
  • Quantity0

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

AO Smith Water Heater 100112019 COMBINED CONTROLLER

AO Smith Water Heater
  • Mfr Part # 100112019
  • Parts Town # AOSM100112019
  • Quantity0

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

AO Smith Water Heater 100112028 RESOL CONTROL

AO Smith Water Heater
  • Mfr Part # 100112028
  • Parts Town # AOSM100112028
  • Quantity0

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

AO Smith Water Heater 100112044 USER INTERFA MOD DISPLAY BRD

AO Smith Water Heater
  • Mfr Part # 100112044
  • Parts Town # AOSM100112044
  • Quantity0

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

AO Smith Water Heater 100112079 HIGH INPUT MAIN BRNR CAST IRON

AO Smith Water Heater
  • Mfr Part # 100112079
  • Parts Town # AOSM100112079
  • Quantity0

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

AO Smith Water Heater 100112118 4 STAGE MODULATING CONTROL

AO Smith Water Heater
  • Mfr Part # 100112118
  • Parts Town # AOSM100112118
  • Quantity0

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

AO Smith Water Heater 100112260 SOLEX PUMP STATION CONTROL

AO Smith Water Heater
  • Mfr Part # 100112260
  • Parts Town # AOSM100112260
  • Quantity0

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

AO Smith Water Heater 100112283 CONTROL BOARD

AO Smith Water Heater
  • Mfr Part # 100112283
  • Parts Town # AOSM100112283
  • Quantity0

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

AO Smith Water Heater 100112321 CONTROL BOARD

AO Smith Water Heater
  • Mfr Part # 100112321
  • Parts Town # AOSM100112321
  • Quantity0

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

AO Smith Water Heater 100112324 LP GAS CONTROL

AO Smith Water Heater
  • Mfr Part # 100112324
  • Parts Town # AOSM100112324
  • Quantity0

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

AO Smith Water Heater 100112354 ON-OFF 5 ELEM LWCO ANODE BOARD

AO Smith Water Heater
  • Mfr Part # 100112354
  • Parts Town # AOSM100112354
  • Quantity0

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

AO Smith Water Heater 100112356 COMBINED CONTROLLER GENERIC

AO Smith Water Heater
  • Mfr Part # 100112356
  • Parts Town # AOSM100112356
  • Quantity0

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

AO Smith Water Heater 100112357 COMBINED CONTROLLER GENERIC

AO Smith Water Heater
  • Mfr Part # 100112357
  • Parts Town # AOSM100112357
  • Quantity0

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

AO Smith Water Heater 100112358 COMBINED CONTROLLER GENERIC

AO Smith Water Heater
  • Mfr Part # 100112358
  • Parts Town # AOSM100112358
  • Quantity0

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

AO Smith Water Heater 100112394 LONWORKS BOILER INTERFACE

AO Smith Water Heater
  • Mfr Part # 100112394
  • Parts Town # AOSM100112394
  • Quantity0

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

AO Smith Water Heater 100112395 BOILER INTERFACE BACNET/MODBUS

AO Smith Water Heater
  • Mfr Part # 100112395
  • Parts Town # AOSM100112395
  • Quantity0

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

AO Smith Water Heater 100112433 INTERMITTENT IGN CONTROL NAT

AO Smith Water Heater
  • Mfr Part # 100112433
  • Parts Town # AOSM100112433
  • Quantity0

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

AO Smith Water Heater 100112434 LOCKOUT CONTROL BOARD

AO Smith Water Heater
  • Mfr Part # 100112434
  • Parts Town # AOSM100112434
  • Quantity0

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

AO Smith Water Heater 100112467 DISPLAY

AO Smith Water Heater
  • Mfr Part # 100112467
  • Parts Town # AOSM100112467
  • Quantity0

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

AO Smith Water Heater 100112611 STH DISPLAY BOARD

AO Smith Water Heater
  • Mfr Part # 100112611
  • Parts Town # AOSM100112611
  • Quantity0

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

456