
Lennox 47K15 Solenoid Coil
The Lennox 47K15 is a performance-grade 24V solenoid coil engineered specifically for technical compatibility with Lennox 10CHP and 12CHP series heat pumps and condensing units. This electromagnet acts as the primary control mechanism for refrigerant flow, utilizing a low-voltage electrical current to actuate the internal plunger. When the thermostat signals for a stage change or defrost cycle, the 47K15 solenoid valve coil generates the necessary magnetic field to shift the valve, ensuring precise thermal management and pressure regulation within the refrigeration circuit.
Constructed with a heavy-duty aluminum housing to dampen harmonic vibration and prevent terminal fatigue, this OEM Lennox replacement part is built for the high-duty cycles of two-stage and three-stage systems. A failing coil often manifests as inconsistent cooling output, refrigerant migration, or an audible chatter at the outdoor unit. Replacing a compromised HVAC solenoid coil is critical for preventing compressor strain and maintaining the specified SEER ratings of the equipment. Field-tested for durability, this coil features 10-inch lead wires for efficient terminal box integration.
Key Benefits for HVACR Professionals- Precise Refrigerant Regulation: Ensures fast-acting plunger displacement for accurate flow control in high-demand residential systems.
- Durable Construction: Features a thick-walled body designed to withstand the thermal expansion and vibration typical of outdoor condenser environments.
- Direct OEM Fit: Eliminates the guesswork associated with universal coils, ensuring the Lennox 47K15 matches the original electrical impedance and mounting specifications.
- Reliable 24V Operation: Optimized for standard low-voltage control circuits, providing consistent electromagnetic force without excessive heat build-up.
What are the signs that a Lennox 47K15 coil has failed?
Technicians usually identify a failed coil through a resistance check (Ohms) showing an open circuit or a short to ground. Physically, the coil may show signs of swelling, discoloration from overheating, or fail to produce an audible "click" when the 24V signal is applied.
Is this coil compatible with other HVAC brands?
The Lennox 47K15 is specifically designed for Lennox-manufactured equipment, including certain 977 and 984 series units. We recommend verifying the part number against the original equipment manufacturer (OEM) technical manual to ensure proper induction and fitment.
What is the typical voltage requirement for this component?
This is a standard 24V AC coil. Applying higher voltage or DC power will result in immediate component failure and potential damage to the control board.
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: $53.18
-65%$53.18
$18.61Lennox 47K15 Solenoid Coil
The Lennox 47K15 is a performance-grade 24V solenoid coil engineered specifically for technical compatibility with Lennox 10CHP and 12CHP series heat pumps and condensing units. This electromagnet acts as the primary control mechanism for refrigerant flow, utilizing a low-voltage electrical current to actuate the internal plunger. When the thermostat signals for a stage change or defrost cycle, the 47K15 solenoid valve coil generates the necessary magnetic field to shift the valve, ensuring precise thermal management and pressure regulation within the refrigeration circuit.
Constructed with a heavy-duty aluminum housing to dampen harmonic vibration and prevent terminal fatigue, this OEM Lennox replacement part is built for the high-duty cycles of two-stage and three-stage systems. A failing coil often manifests as inconsistent cooling output, refrigerant migration, or an audible chatter at the outdoor unit. Replacing a compromised HVAC solenoid coil is critical for preventing compressor strain and maintaining the specified SEER ratings of the equipment. Field-tested for durability, this coil features 10-inch lead wires for efficient terminal box integration.
Key Benefits for HVACR Professionals- Precise Refrigerant Regulation: Ensures fast-acting plunger displacement for accurate flow control in high-demand residential systems.
- Durable Construction: Features a thick-walled body designed to withstand the thermal expansion and vibration typical of outdoor condenser environments.
- Direct OEM Fit: Eliminates the guesswork associated with universal coils, ensuring the Lennox 47K15 matches the original electrical impedance and mounting specifications.
- Reliable 24V Operation: Optimized for standard low-voltage control circuits, providing consistent electromagnetic force without excessive heat build-up.
What are the signs that a Lennox 47K15 coil has failed?
Technicians usually identify a failed coil through a resistance check (Ohms) showing an open circuit or a short to ground. Physically, the coil may show signs of swelling, discoloration from overheating, or fail to produce an audible "click" when the 24V signal is applied.
Is this coil compatible with other HVAC brands?
The Lennox 47K15 is specifically designed for Lennox-manufactured equipment, including certain 977 and 984 series units. We recommend verifying the part number against the original equipment manufacturer (OEM) technical manual to ensure proper induction and fitment.
What is the typical voltage requirement for this component?
This is a standard 24V AC coil. Applying higher voltage or DC power will result in immediate component failure and potential damage to the control board.
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.
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Description
The Lennox 47K15 is a performance-grade 24V solenoid coil engineered specifically for technical compatibility with Lennox 10CHP and 12CHP series heat pumps and condensing units. This electromagnet acts as the primary control mechanism for refrigerant flow, utilizing a low-voltage electrical current to actuate the internal plunger. When the thermostat signals for a stage change or defrost cycle, the 47K15 solenoid valve coil generates the necessary magnetic field to shift the valve, ensuring precise thermal management and pressure regulation within the refrigeration circuit.
Constructed with a heavy-duty aluminum housing to dampen harmonic vibration and prevent terminal fatigue, this OEM Lennox replacement part is built for the high-duty cycles of two-stage and three-stage systems. A failing coil often manifests as inconsistent cooling output, refrigerant migration, or an audible chatter at the outdoor unit. Replacing a compromised HVAC solenoid coil is critical for preventing compressor strain and maintaining the specified SEER ratings of the equipment. Field-tested for durability, this coil features 10-inch lead wires for efficient terminal box integration.
Key Benefits for HVACR Professionals- Precise Refrigerant Regulation: Ensures fast-acting plunger displacement for accurate flow control in high-demand residential systems.
- Durable Construction: Features a thick-walled body designed to withstand the thermal expansion and vibration typical of outdoor condenser environments.
- Direct OEM Fit: Eliminates the guesswork associated with universal coils, ensuring the Lennox 47K15 matches the original electrical impedance and mounting specifications.
- Reliable 24V Operation: Optimized for standard low-voltage control circuits, providing consistent electromagnetic force without excessive heat build-up.
What are the signs that a Lennox 47K15 coil has failed?
Technicians usually identify a failed coil through a resistance check (Ohms) showing an open circuit or a short to ground. Physically, the coil may show signs of swelling, discoloration from overheating, or fail to produce an audible "click" when the 24V signal is applied.
Is this coil compatible with other HVAC brands?
The Lennox 47K15 is specifically designed for Lennox-manufactured equipment, including certain 977 and 984 series units. We recommend verifying the part number against the original equipment manufacturer (OEM) technical manual to ensure proper induction and fitment.
What is the typical voltage requirement for this component?
This is a standard 24V AC coil. Applying higher voltage or DC power will result in immediate component failure and potential damage to the control board.
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.












