Honeywell 2157 Aquastat 130/270F Open on Rise Manual Reset 66" Capillary.

REMOTE BULB HIGH LIMIT AQUASTAT W/M

For use with wax heaters. The 2157 Remote bulb on rise manual reset aquastat provides automatic temperature compensation of the furnace temperature by controlling electrical elements and pilot. Use with economizers for economical fuel consumption.

The standard of the industry, Aquastat is a better-built, better-designed temperature controller for hot water applications. The 2157 offers increased range capability with pushbutton preset switch and remote high limit for commercial or industrial applications where increased temperature control is required. Ruggedly constructed to withstand rugged conditions, the 2157’s components are mounted on a plenum box that is enclosed in a heavy-gauge ABS housing to ensure long life and accurate performance. A series of indicator

The Honeywell 2157 Aquastat 130/270F Open on Rise Manual Reset 66" Capillary Thermostat will manage the temperature settings for your water heater. It features a standard size threaded connection and is designed for use with standard residential applications.

The Honeywell 2157 is an Aquastat designed for use with incandescent lighting and heating equipment. This product comes in a plastic case, making it ideal for applications where harsh environments may be encountered. Its maximum working temperature is 130/270 Lower Arm, and its minimum working temperature is 32/0 Upper Arm. Designed to inhibit moisture buildup when used with mercury in glass equipment, this product comes in a variety of industry standard finishes to meet the needs of all contractors, consumers and applications.

The Honeywell WT2200 Aquastat 2157 is a three-space, two-pole, automatic reset temperature control. It has a 6-1/4-in. (160mm) diameter junction box frame and features a 3/8-inch npt threaded connection. This thermostat is for small capacity circulating water systems; it provides room temperature control to heat or cool water to a preset temperature. It contains adjustable spring pressure, high limit and open on rise temperature setpoint adjustment

Aquastats are used for buildings that have individual stages of heating or cooling. They have a limit switch to activate an alarm if the temperature exceeds the swimming pool range. The temperature sensor is located in a building where the water is completely contained. The temperature sensor is triggered by an aquatic liquid level controller that turns on and off the electrical heating/cooling element as needed.

The Honeywell 2157S is a temperature-actuated limit control designed for use on fan-forced electric baseboard heaters, wall heaters and convectors. Adjustable set point eliminates the need for manual reset. Features include a built-in high limit feature, wire lead connection for ease of installation on concealed wiring, and mounting bracket included for easy installation.