For contractors managing 10 to 15-ton systems

Will this resolve a 'pressure switch stuck open' code

it adjusts water flow in response to refrigerant pressure increases

Is the SWT0842 a manual or automatic reset switch

McDonnell & Miller 354001 Switch 318518-761 For contractors managing 10 toThe McDonnell & Miller 354001 is a professional grade E 11M 24V 2 SPST M R Switch engineered for critical low water cut off (LWCO) applications in residential and commercial boiler systems. This manual reset switch (M R) provides high reliability safety by latching open during a low water condition, requiring a technician to physically depress the reset button only after the proper water level has been restored. Built for durability in demanding