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This yellow valve cartridge is engineered for a conventional port TEV and is critical for maintaining accurate superheat control in commercial refrigeration and air conditioning systems
saving time on the job site
Using this in larger hydronic boilers may cause restricted airflow and system lockout
What is the connection type
How do I test this flame sensor
Honeywell R4222B1082 Relay This yellow valve cartridge isThe Honeywell R4222B1082 is a heavy duty, general purpose SPDT switching relay designed for demanding applications in refrigeration, air conditioning, and commercial appliances. Engineered with a 120V coil rating, this 12 amp relay is a direct professional grade replacement for the 90 101 switching relay and is plug compatible with Steveco 90 340 and Mars 90340 models. For efficient field diagnostics, the unit features molded terminal numbers and a