Johnson Controls A421ABD-02C Electronic Temperature ControlThe Johnson Controls A421ABD 02C Electronic Temperature Control is the go to choice for precise regulation in 1 Stage Refrigeration and HVAC systems. Designed for reliable operation, this controller supports DIN Rail and Surface mounting to fit compact panels while delivering accurate temperature control. With a maximum temperature rating of 200 Deg C and a contact rating of 120 240 Volt AC, it handles demanding cooling duties. The enclosure is NEMA

this gasket minimizes downtime during furnace service

Microprocessor-based Direct Spark Ignition with remote flame sensing

ensuring efficient operation and energy savings

and V-3754 valves

116 PSI max DP

This evaporator pad replacement ensures reliable moisture regulation when used with HMICS controllers and the HMICSB12A part number

Field Controls SWG-6 Power Venter delivers reliable

and humidity-related issues

With a temperature rating up to 180°F

Each kit includes 10 parts

energy-efficient zoning performance with easy installation and robust approvals

it delivers precise control and repeatable limits across tough industrial environments