
Heil Quaker ICP 1178406 TXV Valve
The Heil Quaker ICP 1178406 TXV Valve is a high-capacity, precision-engineered thermostatic expansion valve designed for demanding R410A refrigerant applications. Rated for 6-ton cooling capacity, this OEM component is essential for maintaining accurate superheat at the evaporator outlet, shielding the compressor from liquid slugging while maximizing heat transfer efficiency. Built for compatibility with ICP family brands including Heil, Tempstar, and Comfortmaker, the 1178406 features a non-bleed design that ensures stable system pressures during the off-cycle. As a veteran technician, you know that precise refrigerant metering is the difference between a high-efficiency 16+ SEER system and an underperforming unit. This valve utilizes a stainless steel diaphragm and heavy-duty brass body to withstand the high-torque environments of commercial and large residential split systems. When replacing a failed thermal expansion valve, this genuine ICP 1178406 provides the exact bolt-on fitment needed to restore factory-spec subcooling and superheat levels without the need for field modifications.
Key Benefits- Optimized Refrigerant Metering: Precisely regulates R410A flow to ensure the evaporator coil is adequately fed under varying thermal loads.
- Compressor Protection: Maintains consistent superheat to prevent refrigerant floodback, extending the service life of high-tonnage compressors.
- Seamless OEM Integration: Designed specifically for 6-ton ICP HVAC units, ensuring port alignment and sensing bulb response match original factory parameters.
- System Efficiency: Eliminates hunting and stabilizes suction pressure, directly improving overall HVAC system performance and energy consumption.
Is the ICP 1178406 a bleed or non-bleed type valve?
This is a non-bleed TXV, meaning it closes tightly when the compressor cycles off to maintain a pressure differential, which is typical for systems utilizing hard-start kits or specific high-efficiency configurations.
What are the symptoms of a failing 6-ton TXV?
Technicians typically look for abnormally high superheat (underfeeding) or low superheat with liquid returning to the compressor (overfeeding), often accompanied by evaporator icing or erratic suction pressures.
Can this valve be used for R22 retrofits?
No, the 1178406 TXV is calibrated specifically for the pressure-temperature characteristics of R410A refrigerant and should not be used in R22 or alternative refrigerant systems.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Heil Quaker ICP 1178406 TXV Valve
The Heil Quaker ICP 1178406 TXV Valve is a high-capacity, precision-engineered thermostatic expansion valve designed for demanding R410A refrigerant applications. Rated for 6-ton cooling capacity, this OEM component is essential for maintaining accurate superheat at the evaporator outlet, shielding the compressor from liquid slugging while maximizing heat transfer efficiency. Built for compatibility with ICP family brands including Heil, Tempstar, and Comfortmaker, the 1178406 features a non-bleed design that ensures stable system pressures during the off-cycle. As a veteran technician, you know that precise refrigerant metering is the difference between a high-efficiency 16+ SEER system and an underperforming unit. This valve utilizes a stainless steel diaphragm and heavy-duty brass body to withstand the high-torque environments of commercial and large residential split systems. When replacing a failed thermal expansion valve, this genuine ICP 1178406 provides the exact bolt-on fitment needed to restore factory-spec subcooling and superheat levels without the need for field modifications.
Key Benefits- Optimized Refrigerant Metering: Precisely regulates R410A flow to ensure the evaporator coil is adequately fed under varying thermal loads.
- Compressor Protection: Maintains consistent superheat to prevent refrigerant floodback, extending the service life of high-tonnage compressors.
- Seamless OEM Integration: Designed specifically for 6-ton ICP HVAC units, ensuring port alignment and sensing bulb response match original factory parameters.
- System Efficiency: Eliminates hunting and stabilizes suction pressure, directly improving overall HVAC system performance and energy consumption.
Is the ICP 1178406 a bleed or non-bleed type valve?
This is a non-bleed TXV, meaning it closes tightly when the compressor cycles off to maintain a pressure differential, which is typical for systems utilizing hard-start kits or specific high-efficiency configurations.
What are the symptoms of a failing 6-ton TXV?
Technicians typically look for abnormally high superheat (underfeeding) or low superheat with liquid returning to the compressor (overfeeding), often accompanied by evaporator icing or erratic suction pressures.
Can this valve be used for R22 retrofits?
No, the 1178406 TXV is calibrated specifically for the pressure-temperature characteristics of R410A refrigerant and should not be used in R22 or alternative refrigerant systems.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Heil Quaker ICP 1178406 TXV Valve is a high-capacity, precision-engineered thermostatic expansion valve designed for demanding R410A refrigerant applications. Rated for 6-ton cooling capacity, this OEM component is essential for maintaining accurate superheat at the evaporator outlet, shielding the compressor from liquid slugging while maximizing heat transfer efficiency. Built for compatibility with ICP family brands including Heil, Tempstar, and Comfortmaker, the 1178406 features a non-bleed design that ensures stable system pressures during the off-cycle. As a veteran technician, you know that precise refrigerant metering is the difference between a high-efficiency 16+ SEER system and an underperforming unit. This valve utilizes a stainless steel diaphragm and heavy-duty brass body to withstand the high-torque environments of commercial and large residential split systems. When replacing a failed thermal expansion valve, this genuine ICP 1178406 provides the exact bolt-on fitment needed to restore factory-spec subcooling and superheat levels without the need for field modifications.
Key Benefits- Optimized Refrigerant Metering: Precisely regulates R410A flow to ensure the evaporator coil is adequately fed under varying thermal loads.
- Compressor Protection: Maintains consistent superheat to prevent refrigerant floodback, extending the service life of high-tonnage compressors.
- Seamless OEM Integration: Designed specifically for 6-ton ICP HVAC units, ensuring port alignment and sensing bulb response match original factory parameters.
- System Efficiency: Eliminates hunting and stabilizes suction pressure, directly improving overall HVAC system performance and energy consumption.
Is the ICP 1178406 a bleed or non-bleed type valve?
This is a non-bleed TXV, meaning it closes tightly when the compressor cycles off to maintain a pressure differential, which is typical for systems utilizing hard-start kits or specific high-efficiency configurations.
What are the symptoms of a failing 6-ton TXV?
Technicians typically look for abnormally high superheat (underfeeding) or low superheat with liquid returning to the compressor (overfeeding), often accompanied by evaporator icing or erratic suction pressures.
Can this valve be used for R22 retrofits?
No, the 1178406 TXV is calibrated specifically for the pressure-temperature characteristics of R410A refrigerant and should not be used in R22 or alternative refrigerant systems.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












