
ClimateMaster 33B0006N20 Expansion Valve
The ClimateMaster 33B0006N20 Expansion Valve (TXV) is a critical metered flow component engineered for high-precision refrigerant management in residential and commercial geothermal systems. This OEM thermal expansion valve is specifically designed to modulate the flow of refrigerant into the evaporator coil based on cooling load, maintaining the target superheat to protect the compressor from liquid slugging. As a genuine ClimateMaster replacement part, it ensures seamless integration with ClimateMaster 3200, 3300, and 3300i Series air conditioners and water-source heat pumps. Featuring a robust sensing bulb and internal diaphragm, this HVAC TXV optimizes heat transfer efficiency across varying ambient conditions. For technicians, installing this geothermal expansion valve restores factory-spec performance, ensuring the system operates within its engineered thermal parameters. Utilizing genuine ClimateMaster parts is the only way to guarantee that the mechanical tolerances and pressure ratings match the original equipment manufacturer’s requirements for high-efficiency HVAC systems.
Key Benefits- Precise Refrigerant Metering: Automatically adjusts flow to maintain optimal superheat, preventing compressor damage.
- System Efficiency: Matches refrigerant delivery to the actual thermal load, reducing energy consumption and cycling wear.
- Direct OEM Fit: Guaranteed compatibility with ClimateMaster 3300 series units for a faster, standardized installation.
- Operational Reliability: Built to withstand the high-pressure demands of modern water-source heat pump cycles.
Is the ClimateMaster 33B0006N20 a universal part?
No, this is a genuine OEM ClimateMaster TXV. While it may look similar to generic valves, its specific orifice sizing and pressure-temperature curves are calibrated for ClimateMaster heat pumps.
What are the symptoms of a failing 33B0006N20 expansion valve?
A faulty expansion valve typically causes frost on the evaporator coil, high suction pressure, or a systemic loss of cooling capacity due to improper refrigerant flow.
Does this valve include the sensing bulb?
Yes, this thermal expansion valve assembly includes the integrated sensing bulb necessary for monitoring suction line temperature and regulating the internal needle valve.
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: $142.90
-65%$142.90
$50.02ClimateMaster 33B0006N20 Expansion Valve
The ClimateMaster 33B0006N20 Expansion Valve (TXV) is a critical metered flow component engineered for high-precision refrigerant management in residential and commercial geothermal systems. This OEM thermal expansion valve is specifically designed to modulate the flow of refrigerant into the evaporator coil based on cooling load, maintaining the target superheat to protect the compressor from liquid slugging. As a genuine ClimateMaster replacement part, it ensures seamless integration with ClimateMaster 3200, 3300, and 3300i Series air conditioners and water-source heat pumps. Featuring a robust sensing bulb and internal diaphragm, this HVAC TXV optimizes heat transfer efficiency across varying ambient conditions. For technicians, installing this geothermal expansion valve restores factory-spec performance, ensuring the system operates within its engineered thermal parameters. Utilizing genuine ClimateMaster parts is the only way to guarantee that the mechanical tolerances and pressure ratings match the original equipment manufacturer’s requirements for high-efficiency HVAC systems.
Key Benefits- Precise Refrigerant Metering: Automatically adjusts flow to maintain optimal superheat, preventing compressor damage.
- System Efficiency: Matches refrigerant delivery to the actual thermal load, reducing energy consumption and cycling wear.
- Direct OEM Fit: Guaranteed compatibility with ClimateMaster 3300 series units for a faster, standardized installation.
- Operational Reliability: Built to withstand the high-pressure demands of modern water-source heat pump cycles.
Is the ClimateMaster 33B0006N20 a universal part?
No, this is a genuine OEM ClimateMaster TXV. While it may look similar to generic valves, its specific orifice sizing and pressure-temperature curves are calibrated for ClimateMaster heat pumps.
What are the symptoms of a failing 33B0006N20 expansion valve?
A faulty expansion valve typically causes frost on the evaporator coil, high suction pressure, or a systemic loss of cooling capacity due to improper refrigerant flow.
Does this valve include the sensing bulb?
Yes, this thermal expansion valve assembly includes the integrated sensing bulb necessary for monitoring suction line temperature and regulating the internal needle valve.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ClimateMaster 33B0006N20 Expansion Valve (TXV) is a critical metered flow component engineered for high-precision refrigerant management in residential and commercial geothermal systems. This OEM thermal expansion valve is specifically designed to modulate the flow of refrigerant into the evaporator coil based on cooling load, maintaining the target superheat to protect the compressor from liquid slugging. As a genuine ClimateMaster replacement part, it ensures seamless integration with ClimateMaster 3200, 3300, and 3300i Series air conditioners and water-source heat pumps. Featuring a robust sensing bulb and internal diaphragm, this HVAC TXV optimizes heat transfer efficiency across varying ambient conditions. For technicians, installing this geothermal expansion valve restores factory-spec performance, ensuring the system operates within its engineered thermal parameters. Utilizing genuine ClimateMaster parts is the only way to guarantee that the mechanical tolerances and pressure ratings match the original equipment manufacturer’s requirements for high-efficiency HVAC systems.
Key Benefits- Precise Refrigerant Metering: Automatically adjusts flow to maintain optimal superheat, preventing compressor damage.
- System Efficiency: Matches refrigerant delivery to the actual thermal load, reducing energy consumption and cycling wear.
- Direct OEM Fit: Guaranteed compatibility with ClimateMaster 3300 series units for a faster, standardized installation.
- Operational Reliability: Built to withstand the high-pressure demands of modern water-source heat pump cycles.
Is the ClimateMaster 33B0006N20 a universal part?
No, this is a genuine OEM ClimateMaster TXV. While it may look similar to generic valves, its specific orifice sizing and pressure-temperature curves are calibrated for ClimateMaster heat pumps.
What are the symptoms of a failing 33B0006N20 expansion valve?
A faulty expansion valve typically causes frost on the evaporator coil, high suction pressure, or a systemic loss of cooling capacity due to improper refrigerant flow.
Does this valve include the sensing bulb?
Yes, this thermal expansion valve assembly includes the integrated sensing bulb necessary for monitoring suction line temperature and regulating the internal needle valve.
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.











