
ClimateMaster 33B0001N06 TXV Valve
The ClimateMaster 33B0001N06 TXV Valve is a 4-ton capacity thermal expansion valve engineered specifically for high-efficiency geothermal and water-source heat pump applications. This OEM replacement part is critical for maintaining precise refrigerant metering, featuring a 15% bleed rate that ensures pressure equalization across the system during the off-cycle. This internal bleed capability is essential for supporting hard-start kits and ensuring the compressor starts against reduced head pressure, particularly in 4-ton residential and commercial packaged units.
Designed to manage superheat with professional-grade accuracy, the ClimateMaster 33B0001N06 utilizes a responsive sensing bulb and diaphragm assembly to modulate flow based on evaporator load. Contractors should verify the 4-ton capacity matches the existing system tonnage to avoid liquid slugging or poor heat transfer. This valve is optimized for R-410A systems and provides the robust construction required to handle the variable entering water temperatures typical of ClimateMaster heat pump cycles. For a reliable repair, ensure the sensing bulb is properly insulated and positioned on the suction line to maintain factory-spec performance levels.
Key Benefits:- Precise Refrigerant Control: Optimizes superheat levels to protect the compressor and maximize 14+ SEER performance.
- 15% Bleed Rate: Facilitates off-cycle pressure equalization, reducing starting torque requirements for the compressor.
- OEM Compatibility: Direct-drop replacement for ClimateMaster 4-ton units, eliminating field modification headaches.
- Durable Construction: Built to withstand the high-vibration environment of modern geothermal heat pump cabinets.
Is this valve compatible with R-22 systems?
No, the 33B0001N06 is specifically calibrated for R-410A refrigerant pressures. Using this valve with R-22 will result in incorrect metering and potential system failure.
What is the purpose of the 15% bleed?
The 15% bleed allows a small amount of refrigerant to bypass the valve when the system is off. This balances high and low-side pressures, allowing the compressor to start more easily without needing a high-torque start capacitor.
Does this include the sensing bulb and mounting hardware?
Yes, this is a complete TXV valve assembly, including the integrated capillary tube and sensing bulb required for a standard field replacement.
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: $170.75
-65%$170.75
$59.76ClimateMaster 33B0001N06 TXV Valve
The ClimateMaster 33B0001N06 TXV Valve is a 4-ton capacity thermal expansion valve engineered specifically for high-efficiency geothermal and water-source heat pump applications. This OEM replacement part is critical for maintaining precise refrigerant metering, featuring a 15% bleed rate that ensures pressure equalization across the system during the off-cycle. This internal bleed capability is essential for supporting hard-start kits and ensuring the compressor starts against reduced head pressure, particularly in 4-ton residential and commercial packaged units.
Designed to manage superheat with professional-grade accuracy, the ClimateMaster 33B0001N06 utilizes a responsive sensing bulb and diaphragm assembly to modulate flow based on evaporator load. Contractors should verify the 4-ton capacity matches the existing system tonnage to avoid liquid slugging or poor heat transfer. This valve is optimized for R-410A systems and provides the robust construction required to handle the variable entering water temperatures typical of ClimateMaster heat pump cycles. For a reliable repair, ensure the sensing bulb is properly insulated and positioned on the suction line to maintain factory-spec performance levels.
Key Benefits:- Precise Refrigerant Control: Optimizes superheat levels to protect the compressor and maximize 14+ SEER performance.
- 15% Bleed Rate: Facilitates off-cycle pressure equalization, reducing starting torque requirements for the compressor.
- OEM Compatibility: Direct-drop replacement for ClimateMaster 4-ton units, eliminating field modification headaches.
- Durable Construction: Built to withstand the high-vibration environment of modern geothermal heat pump cabinets.
Is this valve compatible with R-22 systems?
No, the 33B0001N06 is specifically calibrated for R-410A refrigerant pressures. Using this valve with R-22 will result in incorrect metering and potential system failure.
What is the purpose of the 15% bleed?
The 15% bleed allows a small amount of refrigerant to bypass the valve when the system is off. This balances high and low-side pressures, allowing the compressor to start more easily without needing a high-torque start capacitor.
Does this include the sensing bulb and mounting hardware?
Yes, this is a complete TXV valve assembly, including the integrated capillary tube and sensing bulb required for a standard field replacement.
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 33B0001N06 TXV Valve is a 4-ton capacity thermal expansion valve engineered specifically for high-efficiency geothermal and water-source heat pump applications. This OEM replacement part is critical for maintaining precise refrigerant metering, featuring a 15% bleed rate that ensures pressure equalization across the system during the off-cycle. This internal bleed capability is essential for supporting hard-start kits and ensuring the compressor starts against reduced head pressure, particularly in 4-ton residential and commercial packaged units.
Designed to manage superheat with professional-grade accuracy, the ClimateMaster 33B0001N06 utilizes a responsive sensing bulb and diaphragm assembly to modulate flow based on evaporator load. Contractors should verify the 4-ton capacity matches the existing system tonnage to avoid liquid slugging or poor heat transfer. This valve is optimized for R-410A systems and provides the robust construction required to handle the variable entering water temperatures typical of ClimateMaster heat pump cycles. For a reliable repair, ensure the sensing bulb is properly insulated and positioned on the suction line to maintain factory-spec performance levels.
Key Benefits:- Precise Refrigerant Control: Optimizes superheat levels to protect the compressor and maximize 14+ SEER performance.
- 15% Bleed Rate: Facilitates off-cycle pressure equalization, reducing starting torque requirements for the compressor.
- OEM Compatibility: Direct-drop replacement for ClimateMaster 4-ton units, eliminating field modification headaches.
- Durable Construction: Built to withstand the high-vibration environment of modern geothermal heat pump cabinets.
Is this valve compatible with R-22 systems?
No, the 33B0001N06 is specifically calibrated for R-410A refrigerant pressures. Using this valve with R-22 will result in incorrect metering and potential system failure.
What is the purpose of the 15% bleed?
The 15% bleed allows a small amount of refrigerant to bypass the valve when the system is off. This balances high and low-side pressures, allowing the compressor to start more easily without needing a high-torque start capacitor.
Does this include the sensing bulb and mounting hardware?
Yes, this is a complete TXV valve assembly, including the integrated capillary tube and sensing bulb required for a standard field replacement.
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.











