



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 Resideo L4080B1352 High Limit Immersion Aquastat is designed for hydronic heating systems, ensuring efficient temperature control by turning off the burner when the boiler water temperature exceeds the set point. This vertical mount unit is essential for maintaining the desired temperature in your heating system.
This Aquastat features a diaphragm-actuated switch that breaks the power supply to the burner, ensuring safety and efficiency. It's designed for easy mounting using 1/4 inch NPT female threads or can be surface-mounted through the base of the case.
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!

