
Daikin-McQuay 073322201 Contactor
The Daikin-McQuay 073322201 Contactor is a critical OEM replacement part designed for high-reliability switching in commercial and industrial HVACR systems. Built to handle 277V single-phase applications, this 1-pole contactor is rated for a 30A full load current, making it a standard fit for many McQuay air handlers, PTAC units, and rooftop systems. As a veteran technician knows, the integrity of your contacts is what prevents premature compressor failure or motor burnout. This unit utilizes a 24V coil (standard in most control circuits) to provide a positive, snap-action engagement that minimizes arcing and pitting.
When performing HVAC system diagnostics, this 073322201 model is the direct cross-reference for several legacy part numbers including 02005663, 03005110, and 8910DP31V04. Its compact frame allows for seamless installation in tight control panels where space is at a premium. By selecting an authentic Daikin part, you ensure that the 30-amp resistive load capacity and mechanical life cycles match the original equipment manufacturer's specifications. This facilitates a faster AC repair and maintains the original performance curves of the equipment without the compatibility headaches of generic "will-fit" alternatives.
Key Benefits:- Direct OEM Compatibility: Engineered specifically for Daikin and McQuay equipment to ensure exact electrical and physical fit.
- Heavy-Duty Construction: Rated for up to 30 Amps, providing the durability needed for inductive motor loads and resistive heating elements.
- Universal 24V Control: Features a standard 24VAC coil for easy integration with existing HVAC 24-volt transformers and thermostats.
- Extended Component Life: High-grade silver cadmium oxide contacts resist welding and pitting under high-start-up amperage conditions.
- Broad Cross-Reference: Replaces common industry models like the C25ANB130H and 45EG10ALA663R.
What is the difference between a 1-pole and 2-pole contactor in this application?
A 1-pole contactor like the 073322201 breaks only one side of the power line, while the other side remains "hot" or connected. This is commonly used in 277V circuits where the neutral line is not switched, or in specific 230V applications where a constant crankcase heater feed is required.
Can I use this contactor for a 40A application?
No. You should always match or exceed the Full Load Amperage (FLA) rating of the original part. Using a 30A contactor on a 40A load will lead to rapid contact failure and potential electrical hazards.
Does this unit include the 24V coil?
Yes, this model is typically configured with a 24V coil for standard low-voltage control circuits commonly found in heating and cooling repair work.
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: $65.56
-65%$65.56
$22.95Daikin-McQuay 073322201 Contactor
The Daikin-McQuay 073322201 Contactor is a critical OEM replacement part designed for high-reliability switching in commercial and industrial HVACR systems. Built to handle 277V single-phase applications, this 1-pole contactor is rated for a 30A full load current, making it a standard fit for many McQuay air handlers, PTAC units, and rooftop systems. As a veteran technician knows, the integrity of your contacts is what prevents premature compressor failure or motor burnout. This unit utilizes a 24V coil (standard in most control circuits) to provide a positive, snap-action engagement that minimizes arcing and pitting.
When performing HVAC system diagnostics, this 073322201 model is the direct cross-reference for several legacy part numbers including 02005663, 03005110, and 8910DP31V04. Its compact frame allows for seamless installation in tight control panels where space is at a premium. By selecting an authentic Daikin part, you ensure that the 30-amp resistive load capacity and mechanical life cycles match the original equipment manufacturer's specifications. This facilitates a faster AC repair and maintains the original performance curves of the equipment without the compatibility headaches of generic "will-fit" alternatives.
Key Benefits:- Direct OEM Compatibility: Engineered specifically for Daikin and McQuay equipment to ensure exact electrical and physical fit.
- Heavy-Duty Construction: Rated for up to 30 Amps, providing the durability needed for inductive motor loads and resistive heating elements.
- Universal 24V Control: Features a standard 24VAC coil for easy integration with existing HVAC 24-volt transformers and thermostats.
- Extended Component Life: High-grade silver cadmium oxide contacts resist welding and pitting under high-start-up amperage conditions.
- Broad Cross-Reference: Replaces common industry models like the C25ANB130H and 45EG10ALA663R.
What is the difference between a 1-pole and 2-pole contactor in this application?
A 1-pole contactor like the 073322201 breaks only one side of the power line, while the other side remains "hot" or connected. This is commonly used in 277V circuits where the neutral line is not switched, or in specific 230V applications where a constant crankcase heater feed is required.
Can I use this contactor for a 40A application?
No. You should always match or exceed the Full Load Amperage (FLA) rating of the original part. Using a 30A contactor on a 40A load will lead to rapid contact failure and potential electrical hazards.
Does this unit include the 24V coil?
Yes, this model is typically configured with a 24V coil for standard low-voltage control circuits commonly found in heating and cooling repair work.
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 Daikin-McQuay 073322201 Contactor is a critical OEM replacement part designed for high-reliability switching in commercial and industrial HVACR systems. Built to handle 277V single-phase applications, this 1-pole contactor is rated for a 30A full load current, making it a standard fit for many McQuay air handlers, PTAC units, and rooftop systems. As a veteran technician knows, the integrity of your contacts is what prevents premature compressor failure or motor burnout. This unit utilizes a 24V coil (standard in most control circuits) to provide a positive, snap-action engagement that minimizes arcing and pitting.
When performing HVAC system diagnostics, this 073322201 model is the direct cross-reference for several legacy part numbers including 02005663, 03005110, and 8910DP31V04. Its compact frame allows for seamless installation in tight control panels where space is at a premium. By selecting an authentic Daikin part, you ensure that the 30-amp resistive load capacity and mechanical life cycles match the original equipment manufacturer's specifications. This facilitates a faster AC repair and maintains the original performance curves of the equipment without the compatibility headaches of generic "will-fit" alternatives.
Key Benefits:- Direct OEM Compatibility: Engineered specifically for Daikin and McQuay equipment to ensure exact electrical and physical fit.
- Heavy-Duty Construction: Rated for up to 30 Amps, providing the durability needed for inductive motor loads and resistive heating elements.
- Universal 24V Control: Features a standard 24VAC coil for easy integration with existing HVAC 24-volt transformers and thermostats.
- Extended Component Life: High-grade silver cadmium oxide contacts resist welding and pitting under high-start-up amperage conditions.
- Broad Cross-Reference: Replaces common industry models like the C25ANB130H and 45EG10ALA663R.
What is the difference between a 1-pole and 2-pole contactor in this application?
A 1-pole contactor like the 073322201 breaks only one side of the power line, while the other side remains "hot" or connected. This is commonly used in 277V circuits where the neutral line is not switched, or in specific 230V applications where a constant crankcase heater feed is required.
Can I use this contactor for a 40A application?
No. You should always match or exceed the Full Load Amperage (FLA) rating of the original part. Using a 30A contactor on a 40A load will lead to rapid contact failure and potential electrical hazards.
Does this unit include the 24V coil?
Yes, this model is typically configured with a 24V coil for standard low-voltage control circuits commonly found in heating and cooling repair work.
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.












