Trane VAL19486 Valve
The Trane VAL19486 is a professional-grade 1-ton thermostatic expansion valve (TXV) engineered for precise refrigerant metering in high-efficiency residential and light commercial cooling systems. This OEM Trane replacement part, often manufactured by Sporlan, features a 3/8" ODF inlet and a 1/2" ODF outlet, ensuring a reliable sweat connection that maintains system integrity under high operating pressures. Designed specifically for R-410A refrigerant applications, the VAL19486 utilizes a 2.8% bleed port to balance pressures during the off-cycle, preventing compressor hard-starts while optimizing the superheat levels at the evaporator coil. Whether you are addressing a hunting TXV or a completely restricted orifice, this valve provides the exact flow characteristics required to restore peak SEER ratings and prevent liquid slugging from reaching the compressor.
Key Benefits:
- Precision Refrigerant Control: Maintains optimal superheat to maximize heat transfer across the evaporator.
- Substantial Pressure Rating: Rated for high-pressure R-410A systems with a maximum operating pressure of up to 500 PSI.
- Hard-Start Mitigation: Integrated 2.8% bleed port assists in pressure equalization for smoother compressor startups.
- Durable Construction: Features a high-quality stainless steel power element and corrosion-resistant brass body for long-term field reliability.
- Standard Fitting Compatibility: The 3/8" x 1/2" ODF sweat connections provide a seamless fit for standard liquid and suction line sizes.
Common Questions:
What are the signs of a failing VAL19486 expansion valve?
Technicians typically look for low suction pressure combined with high superheat, which indicates a valve stuck in the closed position. You may also observe frosting on the valve body or the distributor tubes leading into the coil.
Can this valve be used in heat pump applications?
The VAL19486 is a bi-flow compatible metering device frequently found in Trane and American Standard heat pump outdoor units and indoor air handlers, though technicians should always verify the specific tonnage and bleed requirements of the refrigerant circuit.
Why is the bleed port significant for this 1-ton TXV?
The 2.8% bleed allows a small amount of refrigerant to bypass the seat during the off-cycle. This equalizes the high and low side pressures, allowing for the use of permanent split capacitor (PSC) motors without the immediate need for a hard-start kit.
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: $324.67
-65%$324.67
$113.63Trane VAL19486 Valve
The Trane VAL19486 is a professional-grade 1-ton thermostatic expansion valve (TXV) engineered for precise refrigerant metering in high-efficiency residential and light commercial cooling systems. This OEM Trane replacement part, often manufactured by Sporlan, features a 3/8" ODF inlet and a 1/2" ODF outlet, ensuring a reliable sweat connection that maintains system integrity under high operating pressures. Designed specifically for R-410A refrigerant applications, the VAL19486 utilizes a 2.8% bleed port to balance pressures during the off-cycle, preventing compressor hard-starts while optimizing the superheat levels at the evaporator coil. Whether you are addressing a hunting TXV or a completely restricted orifice, this valve provides the exact flow characteristics required to restore peak SEER ratings and prevent liquid slugging from reaching the compressor.
Key Benefits:
- Precision Refrigerant Control: Maintains optimal superheat to maximize heat transfer across the evaporator.
- Substantial Pressure Rating: Rated for high-pressure R-410A systems with a maximum operating pressure of up to 500 PSI.
- Hard-Start Mitigation: Integrated 2.8% bleed port assists in pressure equalization for smoother compressor startups.
- Durable Construction: Features a high-quality stainless steel power element and corrosion-resistant brass body for long-term field reliability.
- Standard Fitting Compatibility: The 3/8" x 1/2" ODF sweat connections provide a seamless fit for standard liquid and suction line sizes.
Common Questions:
What are the signs of a failing VAL19486 expansion valve?
Technicians typically look for low suction pressure combined with high superheat, which indicates a valve stuck in the closed position. You may also observe frosting on the valve body or the distributor tubes leading into the coil.
Can this valve be used in heat pump applications?
The VAL19486 is a bi-flow compatible metering device frequently found in Trane and American Standard heat pump outdoor units and indoor air handlers, though technicians should always verify the specific tonnage and bleed requirements of the refrigerant circuit.
Why is the bleed port significant for this 1-ton TXV?
The 2.8% bleed allows a small amount of refrigerant to bypass the seat during the off-cycle. This equalizes the high and low side pressures, allowing for the use of permanent split capacitor (PSC) motors without the immediate need for a hard-start kit.
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.
Product Information
Product Information
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Description
The Trane VAL19486 is a professional-grade 1-ton thermostatic expansion valve (TXV) engineered for precise refrigerant metering in high-efficiency residential and light commercial cooling systems. This OEM Trane replacement part, often manufactured by Sporlan, features a 3/8" ODF inlet and a 1/2" ODF outlet, ensuring a reliable sweat connection that maintains system integrity under high operating pressures. Designed specifically for R-410A refrigerant applications, the VAL19486 utilizes a 2.8% bleed port to balance pressures during the off-cycle, preventing compressor hard-starts while optimizing the superheat levels at the evaporator coil. Whether you are addressing a hunting TXV or a completely restricted orifice, this valve provides the exact flow characteristics required to restore peak SEER ratings and prevent liquid slugging from reaching the compressor.
Key Benefits:
- Precision Refrigerant Control: Maintains optimal superheat to maximize heat transfer across the evaporator.
- Substantial Pressure Rating: Rated for high-pressure R-410A systems with a maximum operating pressure of up to 500 PSI.
- Hard-Start Mitigation: Integrated 2.8% bleed port assists in pressure equalization for smoother compressor startups.
- Durable Construction: Features a high-quality stainless steel power element and corrosion-resistant brass body for long-term field reliability.
- Standard Fitting Compatibility: The 3/8" x 1/2" ODF sweat connections provide a seamless fit for standard liquid and suction line sizes.
Common Questions:
What are the signs of a failing VAL19486 expansion valve?
Technicians typically look for low suction pressure combined with high superheat, which indicates a valve stuck in the closed position. You may also observe frosting on the valve body or the distributor tubes leading into the coil.
Can this valve be used in heat pump applications?
The VAL19486 is a bi-flow compatible metering device frequently found in Trane and American Standard heat pump outdoor units and indoor air handlers, though technicians should always verify the specific tonnage and bleed requirements of the refrigerant circuit.
Why is the bleed port significant for this 1-ton TXV?
The 2.8% bleed allows a small amount of refrigerant to bypass the seat during the off-cycle. This equalizes the high and low side pressures, allowing for the use of permanent split capacitor (PSC) motors without the immediate need for a hard-start kit.
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.
