
ClimateMaster 13B0004N01 Relay
The ClimateMaster 13B0004N01 Relay is a heavy-duty DPDT switching relay designed for demanding HVACR control circuits. Engineered for 24VAC coil operation, this component provides reliable isolation and simultaneous control of two independent circuits. With a robust 22-amp current rating, it is primarily utilized in ClimateMaster heat pumps, air handlers, and geothermal systems to sequence high-load components such as blower motors, compressors, and auxiliary heat kits. Transitioning from low-voltage thermostat signals to line-voltage execution, the 13B0004N01 ensures the mechanical switching integrity required for inductive loads in industrial and residential applications. The double-pole, double-throw configuration allows for versatile wiring schematics, supporting both normally open and normally closed logic. For technicians performing system diagnostics or preventative maintenance, verifying the contact rating and coil resistance against the original equipment manufacturer (OEM) wiring diagram is essential to ensure seamless HVAC part replacement and prevent premature failure of the control board logic.
Key Benefits for Technicians- Dual-Circuit Control: Features a DPDT contact configuration to manage multiple line-voltage components via a single 24V signal.
- High Amperage Capacity: Rated for up to 22 amps, making it suitable for high-draw fans and heat pump sequencing.
- OEM Compatibility: Exact replacement part for ClimateMaster equipment, ensuring correct mounting footprints and terminal alignment.
- Inductive Load Handling: Optimized for the inrush current typically associated with HVAC blower motors and compressors.
Is the ClimateMaster 13B0004N01 compatible with 208/230V loads?
Yes. While the coil operates on 24VAC, the output contacts are rated to switch higher voltages, typically including 120V and 208-230V line-voltage applications, provided the 22A current limit is not exceeded.
Can this relay replace a single-pole (SPDT) relay?
Technically, a DPDT relay can perform the function of an SPDT relay by utilizing only one set of contacts, but you must verify that the physical dimensions and coil voltage match the original HVAC control specs.
What are the symptoms of a failing blower relay?
Common signs include the blower motor failing to engage despite a call for cooling/heating, or a "stuck" relay where the fan runs continuously even when the thermostat is satisfied. Always check for arced contacts or burnt terminals during inspection.
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: $42.09
-65%$42.09
$14.73ClimateMaster 13B0004N01 Relay
The ClimateMaster 13B0004N01 Relay is a heavy-duty DPDT switching relay designed for demanding HVACR control circuits. Engineered for 24VAC coil operation, this component provides reliable isolation and simultaneous control of two independent circuits. With a robust 22-amp current rating, it is primarily utilized in ClimateMaster heat pumps, air handlers, and geothermal systems to sequence high-load components such as blower motors, compressors, and auxiliary heat kits. Transitioning from low-voltage thermostat signals to line-voltage execution, the 13B0004N01 ensures the mechanical switching integrity required for inductive loads in industrial and residential applications. The double-pole, double-throw configuration allows for versatile wiring schematics, supporting both normally open and normally closed logic. For technicians performing system diagnostics or preventative maintenance, verifying the contact rating and coil resistance against the original equipment manufacturer (OEM) wiring diagram is essential to ensure seamless HVAC part replacement and prevent premature failure of the control board logic.
Key Benefits for Technicians- Dual-Circuit Control: Features a DPDT contact configuration to manage multiple line-voltage components via a single 24V signal.
- High Amperage Capacity: Rated for up to 22 amps, making it suitable for high-draw fans and heat pump sequencing.
- OEM Compatibility: Exact replacement part for ClimateMaster equipment, ensuring correct mounting footprints and terminal alignment.
- Inductive Load Handling: Optimized for the inrush current typically associated with HVAC blower motors and compressors.
Is the ClimateMaster 13B0004N01 compatible with 208/230V loads?
Yes. While the coil operates on 24VAC, the output contacts are rated to switch higher voltages, typically including 120V and 208-230V line-voltage applications, provided the 22A current limit is not exceeded.
Can this relay replace a single-pole (SPDT) relay?
Technically, a DPDT relay can perform the function of an SPDT relay by utilizing only one set of contacts, but you must verify that the physical dimensions and coil voltage match the original HVAC control specs.
What are the symptoms of a failing blower relay?
Common signs include the blower motor failing to engage despite a call for cooling/heating, or a "stuck" relay where the fan runs continuously even when the thermostat is satisfied. Always check for arced contacts or burnt terminals during inspection.
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 ClimateMaster 13B0004N01 Relay is a heavy-duty DPDT switching relay designed for demanding HVACR control circuits. Engineered for 24VAC coil operation, this component provides reliable isolation and simultaneous control of two independent circuits. With a robust 22-amp current rating, it is primarily utilized in ClimateMaster heat pumps, air handlers, and geothermal systems to sequence high-load components such as blower motors, compressors, and auxiliary heat kits. Transitioning from low-voltage thermostat signals to line-voltage execution, the 13B0004N01 ensures the mechanical switching integrity required for inductive loads in industrial and residential applications. The double-pole, double-throw configuration allows for versatile wiring schematics, supporting both normally open and normally closed logic. For technicians performing system diagnostics or preventative maintenance, verifying the contact rating and coil resistance against the original equipment manufacturer (OEM) wiring diagram is essential to ensure seamless HVAC part replacement and prevent premature failure of the control board logic.
Key Benefits for Technicians- Dual-Circuit Control: Features a DPDT contact configuration to manage multiple line-voltage components via a single 24V signal.
- High Amperage Capacity: Rated for up to 22 amps, making it suitable for high-draw fans and heat pump sequencing.
- OEM Compatibility: Exact replacement part for ClimateMaster equipment, ensuring correct mounting footprints and terminal alignment.
- Inductive Load Handling: Optimized for the inrush current typically associated with HVAC blower motors and compressors.
Is the ClimateMaster 13B0004N01 compatible with 208/230V loads?
Yes. While the coil operates on 24VAC, the output contacts are rated to switch higher voltages, typically including 120V and 208-230V line-voltage applications, provided the 22A current limit is not exceeded.
Can this relay replace a single-pole (SPDT) relay?
Technically, a DPDT relay can perform the function of an SPDT relay by utilizing only one set of contacts, but you must verify that the physical dimensions and coil voltage match the original HVAC control specs.
What are the symptoms of a failing blower relay?
Common signs include the blower motor failing to engage despite a call for cooling/heating, or a "stuck" relay where the fan runs continuously even when the thermostat is satisfied. Always check for arced contacts or burnt terminals during inspection.
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.











