Johnson Controls A421ABG-02C Electronic Temperature ControlThe Johnson Controls A421ABG 02C Electronic Temperature Control delivers precise regulation for 1 stage refrigeration and HVAC systems. Built for reliability, it supports a maximum temperature rating of 200C and a 120V AC contact rating, making it ideal for demanding industrial environments. Featuring a Type 6 foot 7 1 5 inch cable, NEMA 1 IP20 enclosure protection, and flexible mounting on DIN rails or surfaces, this controller is ready for quick

This reliable accessory integrates seamlessly with Honeywell controllers

This essential relief valve kit helps maintain safe operation by venting excess temperature and pressure

Safety feature: auto shutoff on overheating

plenum-rated plastic body

fast actuation

Gas Furnace Limit Switch 34332903 from Heil Quaker/ICP is a critical safety and control component for residential furnaces

Its pleated design offers superior filtration in a compact form factor

Slow Opening / Fast Closing

Plastic grommet and rubber well cap for protection against dust and moisture

helping maintain consistent comfort and energy efficiency

V5055B valve bodies for easy retrofits

the P658B1012 delivers consistent performance across temperature variations and vibration