
Sporlan 903109P Valve
The Sporlan 903109P, also known as the LAC-10-295HP, is a high-performance head pressure control valve designed for commercial refrigeration and air conditioning systems operating in low ambient conditions. This three-way modulating valve maintains reliable system operation by sensing receiver pressure and regulating the flow of refrigerant. When ambient temperatures drop, the LAC-10-295HP bypasses hot discharge gas directly to the receiver while simultaneously restricting liquid flow from the condenser. This process, often referred to as condenser flooding, effectively reduces the available condensing area to elevate and stabilize head pressure. Featuring 1-3/8" x 1-1/8" x 1-1/8" ODF solder connections and a factory-set 295 PSI operating point, this low ambient control ensures consistent pressure across the thermostatic expansion valve (TEV), preventing evaporator icing and insufficient refrigerant feed. Its robust brass construction and precision bellows are engineered for long-term durability in demanding HVACR environments.
Key Benefits- Ensures stable refrigerant head pressure during cold weather startups and low ambient operation.
- Features 1-3/8" inlet and 1-1/8" outlet ODF connections for a secure, leak-free solder joint.
- Eliminates the need for complex fan cycling controls by utilizing a modulating three-way valve design.
- Provides a fixed 295 PSI setting, optimized for high-pressure refrigerants like R-410A.
- Compact HVAC head pressure valve footprint allows for efficient installation in tight mechanical housing.
How does the Sporlan LAC-10-295HP regulate head pressure in winter?
The valve monitors receiver pressure. If the pressure falls below the 295 PSI setpoint, it opens the discharge port to bypass hot gas to the receiver and throttles the liquid line to the condenser, forcing the condenser to flood and pressure to rise.
What are the connection sizes for the 903109P model?
This specific model features a 1-3/8" ODF discharge inlet and 1-1/8" ODF connections for both the condenser inlet and the receiver outlet.
Is the Sporlan LAC-10-295HP adjustable?
No, the LAC-10 series valves are non-adjustable, factory-set components designed to provide consistent performance at the specified 295 PSI setting.
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.
Sporlan 903109P Valve
The Sporlan 903109P, also known as the LAC-10-295HP, is a high-performance head pressure control valve designed for commercial refrigeration and air conditioning systems operating in low ambient conditions. This three-way modulating valve maintains reliable system operation by sensing receiver pressure and regulating the flow of refrigerant. When ambient temperatures drop, the LAC-10-295HP bypasses hot discharge gas directly to the receiver while simultaneously restricting liquid flow from the condenser. This process, often referred to as condenser flooding, effectively reduces the available condensing area to elevate and stabilize head pressure. Featuring 1-3/8" x 1-1/8" x 1-1/8" ODF solder connections and a factory-set 295 PSI operating point, this low ambient control ensures consistent pressure across the thermostatic expansion valve (TEV), preventing evaporator icing and insufficient refrigerant feed. Its robust brass construction and precision bellows are engineered for long-term durability in demanding HVACR environments.
Key Benefits- Ensures stable refrigerant head pressure during cold weather startups and low ambient operation.
- Features 1-3/8" inlet and 1-1/8" outlet ODF connections for a secure, leak-free solder joint.
- Eliminates the need for complex fan cycling controls by utilizing a modulating three-way valve design.
- Provides a fixed 295 PSI setting, optimized for high-pressure refrigerants like R-410A.
- Compact HVAC head pressure valve footprint allows for efficient installation in tight mechanical housing.
How does the Sporlan LAC-10-295HP regulate head pressure in winter?
The valve monitors receiver pressure. If the pressure falls below the 295 PSI setpoint, it opens the discharge port to bypass hot gas to the receiver and throttles the liquid line to the condenser, forcing the condenser to flood and pressure to rise.
What are the connection sizes for the 903109P model?
This specific model features a 1-3/8" ODF discharge inlet and 1-1/8" ODF connections for both the condenser inlet and the receiver outlet.
Is the Sporlan LAC-10-295HP adjustable?
No, the LAC-10 series valves are non-adjustable, factory-set components designed to provide consistent performance at the specified 295 PSI setting.
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 Sporlan 903109P, also known as the LAC-10-295HP, is a high-performance head pressure control valve designed for commercial refrigeration and air conditioning systems operating in low ambient conditions. This three-way modulating valve maintains reliable system operation by sensing receiver pressure and regulating the flow of refrigerant. When ambient temperatures drop, the LAC-10-295HP bypasses hot discharge gas directly to the receiver while simultaneously restricting liquid flow from the condenser. This process, often referred to as condenser flooding, effectively reduces the available condensing area to elevate and stabilize head pressure. Featuring 1-3/8" x 1-1/8" x 1-1/8" ODF solder connections and a factory-set 295 PSI operating point, this low ambient control ensures consistent pressure across the thermostatic expansion valve (TEV), preventing evaporator icing and insufficient refrigerant feed. Its robust brass construction and precision bellows are engineered for long-term durability in demanding HVACR environments.
Key Benefits- Ensures stable refrigerant head pressure during cold weather startups and low ambient operation.
- Features 1-3/8" inlet and 1-1/8" outlet ODF connections for a secure, leak-free solder joint.
- Eliminates the need for complex fan cycling controls by utilizing a modulating three-way valve design.
- Provides a fixed 295 PSI setting, optimized for high-pressure refrigerants like R-410A.
- Compact HVAC head pressure valve footprint allows for efficient installation in tight mechanical housing.
How does the Sporlan LAC-10-295HP regulate head pressure in winter?
The valve monitors receiver pressure. If the pressure falls below the 295 PSI setpoint, it opens the discharge port to bypass hot gas to the receiver and throttles the liquid line to the condenser, forcing the condenser to flood and pressure to rise.
What are the connection sizes for the 903109P model?
This specific model features a 1-3/8" ODF discharge inlet and 1-1/8" ODF connections for both the condenser inlet and the receiver outlet.
Is the Sporlan LAC-10-295HP adjustable?
No, the LAC-10 series valves are non-adjustable, factory-set components designed to provide consistent performance at the specified 295 PSI setting.
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.












