Aquastat starts your boiler or heat pump from 135 to 175°F setpoint with a 20°F differential.

Adjustable aquastat features a versatile 3/4"(19mm) bimetal disc design. The snap action of the temperature-sensing bimetal provides high-speed contact separation for an exceptional life.

Features/Benefits

• Dial knob
• Series covers almost 95% of heater and dryer applications
• 40° adjustable range
• 1/4" quick connect terminals
• UL® recognized
• CSA approved
• Open on Rising