Heil Quaker ICP 1174684 Pressure Switch Refrigerant Key Benefits Ensures peak performance

Key Benefits Ensures peak performance for McDonnell & Miller 51S

or specialized chemicals that would otherwise degrade standard rubber components

Direct OEM Compatibility: Verified fit for specific Trane and American Standard air handlers and furnaces

technicians can effectively manage FM1 series timer modules

Manual Commissioning: Integrated handwheel allows for manual positioning without power during initial setup or power failures

Heil Quaker ICP 1174684 Pressure Switch Refrigerant Key Benefits Ensures peak performanceThe Heil Quaker ICP 1174684 Pressure Switch is an essential safety component designed for high pressure monitoring in ICP HVAC systems. Engineered as a 610 420# High Pressure Switch, this control opens the electrical circuit when internal system pressures reach 610 PSI and resets automatically when pressure drops to 420 PSI. This precise refrigerant pressure cutout prevents compressor damage due to restricted airflow, overcharging, or condenser fan