Carrier HK02ZB421 Pressure Switch L99H008 though a level mount is

though a level mount is recommended for aesthetic accuracy and proper dial calibration

this microprocessor-based board provides onboard diagnostics through LED flash codes

Rugged Construction: Durable carbon steel shell with an epoxy finish protects against harsh environmental conditions and oxidation

offering a horizontal profile and a clear

8 Cv rating allows for significant volume throughput in 3/4" piping systems

Carrier HK02ZB421 Pressure Switch L99H008 though a level mount isThe Carrier HK02ZB421 Pressure Switch is a critical safety component designed for R 410A refrigerant residential and commercial air conditioning systems. This heavy duty high pressure switch features a normally closed SPST (Single Pole Single Throw) configuration and is factory calibrated to open at 610 PSI to prevent compressor damage during over pressurization. Once system pressure stabilizes, the switch initiates a manual reset or automatic close