
Heat Controller R68AB0001 Blower Relay
The Heat Controller R68AB0001 Blower Relay is a heavy-duty DPDT (Double Pole Double Throw) switching component essential for managing blower motor graduation and sequencing in residential HVAC systems and light commercial air handlers. This OEM-spec relay is a direct replacement for many International Comfort Products (ICP), Comfort-Aire, and Heil Quaker units, providing a high-capacity interface between the low-voltage 24V thermostat control circuit and the high-voltage motor power supply. Built for durability in high-cycle environments, it effectively manages the inductive load of PSC and X-13 motors, ensuring that fan speeds switch correctly between heating and cooling calls without arcing. Technicians favor this switching relay for its standard mounting footprint and clear terminal designations, which simplify the troubleshooting of blower motor circuits. Whether you are addressing a fan that won't kick on in high speed or a sticking contactor, this induction-rated relay offers the reliable 240VAC switching performance required to restore optimal airflow and system static pressure.
Key Benefits:
- Broad Compatibility: Cross-references with multiple brands including Arcoaire, Comfort-Aire, and Heil, making it a versatile HVAC replacement part.
- DPDT Configuration: Features DPDT switching logic to handle multiple circuits or fan speeds simultaneously for precise system control.
- Standardized Voltage: Operates on a standard 24V coil with contacts rated for 120/240VAC applications.
- Robust Inductive Rating: Designed to handle Full Load Amps (FLA) and Locked Rotor Amps (LRA) common in standard blower motor startups.
- Compact Footprint: Fits standard control box layouts for rapid field replacement and secure mounting.
Common Questions:
- Can this relay replace a single-pole relay? While a DPDT relay provides more switching options, it can often replace SPDT relays if the wiring is correctly mapped and the amperage ratings match.
- Is this compatible with 240V systems? Yes, the R68AB0001 is designed to switch both 120V and 208/240V line voltage to the blower motor.
- Why is my blower only working in one speed? This often indicates a failed blower relay where the high-speed or low-speed contacts have pitted or failed to close under the thermostat's call.
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: $96.28
-65%$96.28
$33.70Heat Controller R68AB0001 Blower Relay
The Heat Controller R68AB0001 Blower Relay is a heavy-duty DPDT (Double Pole Double Throw) switching component essential for managing blower motor graduation and sequencing in residential HVAC systems and light commercial air handlers. This OEM-spec relay is a direct replacement for many International Comfort Products (ICP), Comfort-Aire, and Heil Quaker units, providing a high-capacity interface between the low-voltage 24V thermostat control circuit and the high-voltage motor power supply. Built for durability in high-cycle environments, it effectively manages the inductive load of PSC and X-13 motors, ensuring that fan speeds switch correctly between heating and cooling calls without arcing. Technicians favor this switching relay for its standard mounting footprint and clear terminal designations, which simplify the troubleshooting of blower motor circuits. Whether you are addressing a fan that won't kick on in high speed or a sticking contactor, this induction-rated relay offers the reliable 240VAC switching performance required to restore optimal airflow and system static pressure.
Key Benefits:
- Broad Compatibility: Cross-references with multiple brands including Arcoaire, Comfort-Aire, and Heil, making it a versatile HVAC replacement part.
- DPDT Configuration: Features DPDT switching logic to handle multiple circuits or fan speeds simultaneously for precise system control.
- Standardized Voltage: Operates on a standard 24V coil with contacts rated for 120/240VAC applications.
- Robust Inductive Rating: Designed to handle Full Load Amps (FLA) and Locked Rotor Amps (LRA) common in standard blower motor startups.
- Compact Footprint: Fits standard control box layouts for rapid field replacement and secure mounting.
Common Questions:
- Can this relay replace a single-pole relay? While a DPDT relay provides more switching options, it can often replace SPDT relays if the wiring is correctly mapped and the amperage ratings match.
- Is this compatible with 240V systems? Yes, the R68AB0001 is designed to switch both 120V and 208/240V line voltage to the blower motor.
- Why is my blower only working in one speed? This often indicates a failed blower relay where the high-speed or low-speed contacts have pitted or failed to close under the thermostat's call.
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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Shipping & Returns
Description
The Heat Controller R68AB0001 Blower Relay is a heavy-duty DPDT (Double Pole Double Throw) switching component essential for managing blower motor graduation and sequencing in residential HVAC systems and light commercial air handlers. This OEM-spec relay is a direct replacement for many International Comfort Products (ICP), Comfort-Aire, and Heil Quaker units, providing a high-capacity interface between the low-voltage 24V thermostat control circuit and the high-voltage motor power supply. Built for durability in high-cycle environments, it effectively manages the inductive load of PSC and X-13 motors, ensuring that fan speeds switch correctly between heating and cooling calls without arcing. Technicians favor this switching relay for its standard mounting footprint and clear terminal designations, which simplify the troubleshooting of blower motor circuits. Whether you are addressing a fan that won't kick on in high speed or a sticking contactor, this induction-rated relay offers the reliable 240VAC switching performance required to restore optimal airflow and system static pressure.
Key Benefits:
- Broad Compatibility: Cross-references with multiple brands including Arcoaire, Comfort-Aire, and Heil, making it a versatile HVAC replacement part.
- DPDT Configuration: Features DPDT switching logic to handle multiple circuits or fan speeds simultaneously for precise system control.
- Standardized Voltage: Operates on a standard 24V coil with contacts rated for 120/240VAC applications.
- Robust Inductive Rating: Designed to handle Full Load Amps (FLA) and Locked Rotor Amps (LRA) common in standard blower motor startups.
- Compact Footprint: Fits standard control box layouts for rapid field replacement and secure mounting.
Common Questions:
- Can this relay replace a single-pole relay? While a DPDT relay provides more switching options, it can often replace SPDT relays if the wiring is correctly mapped and the amperage ratings match.
- Is this compatible with 240V systems? Yes, the R68AB0001 is designed to switch both 120V and 208/240V line voltage to the blower motor.
- Why is my blower only working in one speed? This often indicates a failed blower relay where the high-speed or low-speed contacts have pitted or failed to close under the thermostat's call.
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.












