

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 Johnson Controls A421ABC-06 is a SPDT thermostat designed to provide robust and precise temperature control in commercial and industrial settings. This single-pole double-throw thermostat operates with a voltage compatibility of 120/240V and offers a temperature range from -40 to 212 degrees Fahrenheit.
Optimal for applications requiring exact temperature regulation, the A421ABC-06 features an adjustable temperature range and a 19-foot sensor to effectively gauge even in large spaces. Its SPDT design ensures flexible installation in various system configurations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!