

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The AO Smith 319143-104 is a high limit switch intended for water heater applications. This component is essential for safety, acting to cut off the electrical circuit when excessive temperature levels are detected. This prevents potential overheating and assists in maintaining operational safety for water heating systems.
This switch is vital for ensuring safe temperature regulation in water heaters.
Thanks for subscribing!
This email has been registered!