
Heil Quaker ICP 1171113 Check Valve
The Heil Quaker ICP 1171113 Check Valve is a 3/8" x 3/8" unidirectional flow control component designed for high-performance HVAC liquid line applications. As a genuine OEM replacement part, this spring-loaded poppet valve is engineered to prevent refrigerant backflow and protect sensitive metering devices, such as thermal expansion valves (TXV), from damage during off-cycle migration. Its robust 3/8" ODF connection ensures a secure fit in standard residential and commercial systems, maintaining a low pressure drop to prevent flash gas formation in the liquid line. This ICP 1171113 model is widely compatible with units from Heil, Tempstar, Arcoaire, and Comfortmaker, making it a versatile service part for technicians troubleshooting refrigerant piping systems. By ensuring consistent flow direction, it minimizes operational noise and prevents reverse flow vibration, commonly known as check valve chatter, which can lead to premature mechanical failure in the cooling circuit.
Key Benefits:- System Protection: Effectively blocks refrigerant migration to the evaporator during the off-cycle, preventing flooded starts.
- Optimized Pressure Management: Low cracking pressure ensures a minimal pressure drop across the liquid line, preserving system efficiency.
- Durable Construction: Engineered for high-pressure refrigerant compatibility, including R-410A and R-22 systems.
- Simplified Service: Direct OEM replacement for ICP part number 1171113, ensuring precise fitment and reduced labor time.
- Quiet Operation: The internal spring mechanism provides smooth seating to eliminate water hammer and system chattering.
- What causes a liquid line check valve to chatter? Chattering is typically caused by oversizing or low refrigerant velocity, which prevents the valve poppet from staying fully open against the internal spring.
- Can this 3/8" check valve be installed in any orientation? While many spring-loaded check valves are versatile, technicians should follow the etched flow arrow for proper unidirectional installation.
- What happens if the ICP 1171113 fails? A failed-open valve allows reverse flow, potentially causing compressor slugging or inconsistent cooling, while a failed-closed valve acts as a liquid line restriction.
This item is not eligible for free shipping.
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.
Original: $27.13
-65%$27.13
$9.50Heil Quaker ICP 1171113 Check Valve
The Heil Quaker ICP 1171113 Check Valve is a 3/8" x 3/8" unidirectional flow control component designed for high-performance HVAC liquid line applications. As a genuine OEM replacement part, this spring-loaded poppet valve is engineered to prevent refrigerant backflow and protect sensitive metering devices, such as thermal expansion valves (TXV), from damage during off-cycle migration. Its robust 3/8" ODF connection ensures a secure fit in standard residential and commercial systems, maintaining a low pressure drop to prevent flash gas formation in the liquid line. This ICP 1171113 model is widely compatible with units from Heil, Tempstar, Arcoaire, and Comfortmaker, making it a versatile service part for technicians troubleshooting refrigerant piping systems. By ensuring consistent flow direction, it minimizes operational noise and prevents reverse flow vibration, commonly known as check valve chatter, which can lead to premature mechanical failure in the cooling circuit.
Key Benefits:- System Protection: Effectively blocks refrigerant migration to the evaporator during the off-cycle, preventing flooded starts.
- Optimized Pressure Management: Low cracking pressure ensures a minimal pressure drop across the liquid line, preserving system efficiency.
- Durable Construction: Engineered for high-pressure refrigerant compatibility, including R-410A and R-22 systems.
- Simplified Service: Direct OEM replacement for ICP part number 1171113, ensuring precise fitment and reduced labor time.
- Quiet Operation: The internal spring mechanism provides smooth seating to eliminate water hammer and system chattering.
- What causes a liquid line check valve to chatter? Chattering is typically caused by oversizing or low refrigerant velocity, which prevents the valve poppet from staying fully open against the internal spring.
- Can this 3/8" check valve be installed in any orientation? While many spring-loaded check valves are versatile, technicians should follow the etched flow arrow for proper unidirectional installation.
- What happens if the ICP 1171113 fails? A failed-open valve allows reverse flow, potentially causing compressor slugging or inconsistent cooling, while a failed-closed valve acts as a liquid line restriction.
This item is not eligible for free shipping.
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 1171113 Check Valve is a 3/8" x 3/8" unidirectional flow control component designed for high-performance HVAC liquid line applications. As a genuine OEM replacement part, this spring-loaded poppet valve is engineered to prevent refrigerant backflow and protect sensitive metering devices, such as thermal expansion valves (TXV), from damage during off-cycle migration. Its robust 3/8" ODF connection ensures a secure fit in standard residential and commercial systems, maintaining a low pressure drop to prevent flash gas formation in the liquid line. This ICP 1171113 model is widely compatible with units from Heil, Tempstar, Arcoaire, and Comfortmaker, making it a versatile service part for technicians troubleshooting refrigerant piping systems. By ensuring consistent flow direction, it minimizes operational noise and prevents reverse flow vibration, commonly known as check valve chatter, which can lead to premature mechanical failure in the cooling circuit.
Key Benefits:- System Protection: Effectively blocks refrigerant migration to the evaporator during the off-cycle, preventing flooded starts.
- Optimized Pressure Management: Low cracking pressure ensures a minimal pressure drop across the liquid line, preserving system efficiency.
- Durable Construction: Engineered for high-pressure refrigerant compatibility, including R-410A and R-22 systems.
- Simplified Service: Direct OEM replacement for ICP part number 1171113, ensuring precise fitment and reduced labor time.
- Quiet Operation: The internal spring mechanism provides smooth seating to eliminate water hammer and system chattering.
- What causes a liquid line check valve to chatter? Chattering is typically caused by oversizing or low refrigerant velocity, which prevents the valve poppet from staying fully open against the internal spring.
- Can this 3/8" check valve be installed in any orientation? While many spring-loaded check valves are versatile, technicians should follow the etched flow arrow for proper unidirectional installation.
- What happens if the ICP 1171113 fails? A failed-open valve allows reverse flow, potentially causing compressor slugging or inconsistent cooling, while a failed-closed valve acts as a liquid line restriction.
This item is not eligible for free shipping.
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.












