Johnson Controls A28AA-28C Penn Series A28 Two-Stage Temperature Control, Wide Range-Adjustable Interstage Differential, Two-SPDT Switch Action, -1 to 43°C Range, 12' Averaging Bulb 6' Capillary

Product Description

The Johnson Controls A28AA-28C is a two-stage temperature control designed for HVAC applications. It features a wide range-adjustable interstage differential and incorporates a liquid-filled sensing element. This unit is suitable for temperature sensing in various HVAC/R equipment.

• Temperature control range from -1 to 43 degrees Celsius
• Two-SPDT switch action with constant differential
• Includes a twelve-foot averaging bulb with six-foot capillary

Product Highlights

This temperature control is effective in managing heating and cooling systems, ensuring stable performance across a variety of conditions.

Product Information

Standard Information

• Brand: Johnson Controls
• MPN: A28AA-28C

Technical Specifications

• Control Range: -1 to 43 degrees Celsius
• Switch Type: SPDT
• Averaging Bulb Length: 12 feet
• Capillary Length: 6 feet
• Application: HVAC/R equipment
• Differential: Adjustable
• Weight: 1 pound
• Dimensions: 3.2 inches x 2.5 inches x 10.5 inches