Daikin-McQuay 073301002 Card
The Daikin-McQuay 073301002 Card is a critical 90-second purge time card engineered for precision timing in commercial HVACR control circuits. As a veteran technician knows, maintaining the correct purge cycle is essential for clearing the combustion chamber or evaporator of residual gases and debris, preventing short-cycling and ensuring operational efficiency. This OEM Daikin McQuay replacement part is specifically designed to interface with Honeywell ST7800A1062 series flame safeguard controls and similar integrated furnace controllers. By selecting a genuine 073301002 time delay card, contractors ensure seamless HVAC control board compatibility without the risks associated with aftermarket timing variances. At a lightweight 0.04 lbs, this plug-in component allows for rapid field installation, minimizing system downtime during critical purge time card replacement procedures.
Key Benefits
- Precision 90-Second Timing: Delivers an accurate 90-second delay to meet strict manufacturer purge specifications.
- OEM Compatibility: Guaranteed fit for Daikin-McQuay systems utilizing Honeywell ST7800A series modules.
- System Reliability: Prevents premature ignition by ensuring the purge cycle is fully completed.
- Rapid Field Service: Simple plug-in design allows for immediate restoration of the 90Sec. Purge Time Card functionality.
Common Questions
How do I troubleshoot a 073301002 card failure?
If the burner failing to initiate after the expected purge interval, check the seating of the purge time card in the control module. Use a multimeter to verify signal output from the primary controller, as a faulty card will often prevent the sequence from advancing past the pre-purge stage.
Can I swap a 90-second card with a 60-second version?
No. Timing is determined by the specific engineering requirements of the heat exchanger and venting system. Replacing a 90-second purge card with a shorter interval may lead to unsafe operating conditions or flame failure at startup.
Is this card compatible with other Honeywell modules?
The 073301002 is broadly compatible with the 7800 Series Relay Modules. However, always verify your specific model number against the manufacturer’s wiring diagram to ensure the 90Sec. purge time is appropriate for your application.
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: $113.04
-65%$113.04
$39.56Daikin-McQuay 073301002 Card
The Daikin-McQuay 073301002 Card is a critical 90-second purge time card engineered for precision timing in commercial HVACR control circuits. As a veteran technician knows, maintaining the correct purge cycle is essential for clearing the combustion chamber or evaporator of residual gases and debris, preventing short-cycling and ensuring operational efficiency. This OEM Daikin McQuay replacement part is specifically designed to interface with Honeywell ST7800A1062 series flame safeguard controls and similar integrated furnace controllers. By selecting a genuine 073301002 time delay card, contractors ensure seamless HVAC control board compatibility without the risks associated with aftermarket timing variances. At a lightweight 0.04 lbs, this plug-in component allows for rapid field installation, minimizing system downtime during critical purge time card replacement procedures.
Key Benefits
- Precision 90-Second Timing: Delivers an accurate 90-second delay to meet strict manufacturer purge specifications.
- OEM Compatibility: Guaranteed fit for Daikin-McQuay systems utilizing Honeywell ST7800A series modules.
- System Reliability: Prevents premature ignition by ensuring the purge cycle is fully completed.
- Rapid Field Service: Simple plug-in design allows for immediate restoration of the 90Sec. Purge Time Card functionality.
Common Questions
How do I troubleshoot a 073301002 card failure?
If the burner failing to initiate after the expected purge interval, check the seating of the purge time card in the control module. Use a multimeter to verify signal output from the primary controller, as a faulty card will often prevent the sequence from advancing past the pre-purge stage.
Can I swap a 90-second card with a 60-second version?
No. Timing is determined by the specific engineering requirements of the heat exchanger and venting system. Replacing a 90-second purge card with a shorter interval may lead to unsafe operating conditions or flame failure at startup.
Is this card compatible with other Honeywell modules?
The 073301002 is broadly compatible with the 7800 Series Relay Modules. However, always verify your specific model number against the manufacturer’s wiring diagram to ensure the 90Sec. purge time is appropriate for your application.
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
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Description
The Daikin-McQuay 073301002 Card is a critical 90-second purge time card engineered for precision timing in commercial HVACR control circuits. As a veteran technician knows, maintaining the correct purge cycle is essential for clearing the combustion chamber or evaporator of residual gases and debris, preventing short-cycling and ensuring operational efficiency. This OEM Daikin McQuay replacement part is specifically designed to interface with Honeywell ST7800A1062 series flame safeguard controls and similar integrated furnace controllers. By selecting a genuine 073301002 time delay card, contractors ensure seamless HVAC control board compatibility without the risks associated with aftermarket timing variances. At a lightweight 0.04 lbs, this plug-in component allows for rapid field installation, minimizing system downtime during critical purge time card replacement procedures.
Key Benefits
- Precision 90-Second Timing: Delivers an accurate 90-second delay to meet strict manufacturer purge specifications.
- OEM Compatibility: Guaranteed fit for Daikin-McQuay systems utilizing Honeywell ST7800A series modules.
- System Reliability: Prevents premature ignition by ensuring the purge cycle is fully completed.
- Rapid Field Service: Simple plug-in design allows for immediate restoration of the 90Sec. Purge Time Card functionality.
Common Questions
How do I troubleshoot a 073301002 card failure?
If the burner failing to initiate after the expected purge interval, check the seating of the purge time card in the control module. Use a multimeter to verify signal output from the primary controller, as a faulty card will often prevent the sequence from advancing past the pre-purge stage.
Can I swap a 90-second card with a 60-second version?
No. Timing is determined by the specific engineering requirements of the heat exchanger and venting system. Replacing a 90-second purge card with a shorter interval may lead to unsafe operating conditions or flame failure at startup.
Is this card compatible with other Honeywell modules?
The 073301002 is broadly compatible with the 7800 Series Relay Modules. However, always verify your specific model number against the manufacturer’s wiring diagram to ensure the 90Sec. purge time is appropriate for your application.
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.
