Johnson Controls A19DAC-1C Hot Water Aquastat Strap-On 100–240°F SPDT

Overview

This Johnson Controls A19DAC-1C Hot Water Aquastat is a strap-on, surface-mounted temperature control designed for commercial and industrial hot water and boiler applications.

Featuring a wide adjustable range from 100°F to 240°F, this SPDT aquastat provides reliable temperature regulation for hydronic heating systems and gas-fired boiler equipment. The strap-on design allows for quick installation directly onto piping without the need for immersion wells.

Rated at 10 amps @ 120V and 6 amps @ 240V, this control is suitable for demanding HVAC environments. It supports both vertical and horizontal mounting, offering flexibility for retrofit or new installations.

Key Benefits:

• Ideal for hot water boiler and hydronic systems

• Strap-on mounting for fast, non-invasive installation

• SPDT switching for versatile control configurations

• Durable metal housing for long service life

• Trusted Johnson Controls industrial quality

Commonly used in commercial buildings, mechanical rooms, and industrial heating systems, this aquastat is a dependable solution for precise temperature control.

Product details

Part / SKU	A19DAC-1C

Package includes

• Johnson Controls A19DAC-1C Hot Water Aquastat Strap-On 100–240°F SPDT

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.