The 1172009 is a uni-directional liquid line drier

using it on high-side discharge lines will result in sensor failure

This blade specifically supports many 3-ton to 5-ton residential split systems

it will remain in its last position during a power outage

If a manual reset is required by local code

Heil Quaker ICP 1178404 TXV Valve 323613-751 The 1172009 is a uni-directionalThe Heil Quaker ICP 1178404 TXV Valve is a critical refrigeration component designed for precise refrigerant metering in 4 ton cooling systems. This thermal expansion valve maintains the ideal superheat across the evaporator coil, preventing liquid slugging and ensuring compressor longevity. Engineered for ICP HVAC replacement parts compatibility, the 1178404 utilizes a sensing bulb to monitor suction line temperature, modulating flow to match