Lennox
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Lennox 12L66 OUDOOR TXV
Lennox
MSRP: $253.26Now: $195.70Lennox 12L66 OUDOOR TXV FurnacePartSource.com CommitmentMSRP: $253.26Now: $195.70 -
Lennox 12L71 3/8" Liquid Line Filter Drier
Lennox
MSRP: $65.26Now: $50.43Lennox 12L71 3/8" Liquid Line Filter Drier FurnacePartSource.com CommitmentMSRP: $65.26Now: $50.43 -
Lennox 12L74 5/8" LIQUID LINE FILTER DRIER
Lennox
MSRP: $226.26Now: $174.84Lennox 12L74 5/8" LIQUID LINE FILTER DRIER FurnacePartSource.com CommitmentMSRP: $226.26Now: $174.84 -
Lennox 12L77 460v1ph 1/3hp 1075rpm Motor
Lennox
MSRP: $588.75Now: $454.95Lennox 12L77 460v1ph 1/3hp 1075rpm Motor FurnacePartSource.com CommitmentMSRP: $588.75Now: $454.95 -
Lennox 12L81 3.00"wc SPST Pressure Switch
Lennox
MSRP: $156.72Now: $118.733.00"wc SPST Pressure Switch FurnacePartSource.com Commitment Item Typically Ships within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $156.72Now: $118.73 -
Lennox 12M66 WIRING HARNESS
Lennox
MSRP: $46.89Now: $36.24Lennox 12M66 WIRING HARNESS FurnacePartSource.com CommitmentMSRP: $46.89Now: $36.24 -
Lennox 12P11 COLLECTOR BOX
Lennox
MSRP: $164.29Now: $126.95Lennox 12P11 COLLECTOR BOX FurnacePartSource.com CommitmentMSRP: $164.29Now: $126.95 -
Lennox 12P50 1hp 208-230v1ph CCW ECM MTR
Lennox
MSRP: $922.38Now: $712.75Lennox 12P50 1hp 208-230v1ph CCW ECM MTR FurnacePartSource.com CommitmentMSRP: $922.38Now: $712.75 -
Lennox 12P55 L190-30F Main Limit Switch
Lennox
MSRP: $17.29Now: $13.36Lennox 12P55 L190-30F Main Limit Switch FurnacePartSource.com CommitmentMSRP: $17.29Now: $13.36 -
Lennox 12P56 Fan Assy 24Dia 3Bld 27deg CCW
Lennox
MSRP: $156.39Now: $120.84Lennox 12P56 Fan Assy 24Dia 3Bld 27deg CCW FurnacePartSource.com CommitmentMSRP: $156.39Now: $120.84 -
Lennox 12P64 Molded Plug Harness
Lennox
MSRP: $67.65Now: $52.28Lennox 12P64 Molded Plug Harness FurnacePartSource.com CommitmentMSRP: $67.65Now: $52.28 -
Lennox 12R45 5KW 208/230V HEAT KIT
Lennox
MSRP: $230.87Now: $178.40Lennox 12R45 5KW 208/230V HEAT KIT FurnacePartSource.com CommitmentMSRP: $230.87Now: $178.40 -
Lennox 12R60 (Replaced by 27A13) 5kw 240v 1ph HeatKit w/CirtBrk
Lennox
Lennox 12R60 5kw 240v 1ph HeatKit w/CirtBrk FurnacePartSource.com CommitmentQty in Cart: 0Price:Subtotal: -
Lennox 12R61 7.5kw 240v HEAT KIT
Lennox
MSRP: $316.96Now: $244.93Lennox 12R61 7.5kw 240v HEAT KIT FurnacePartSource.com CommitmentMSRP: $316.96Now: $244.93 -
Lennox 12S59 10Kw ElectricHeater ECB25-10-P
Lennox
MSRP: $282.91Now: $214.33Lennox 12S59 10Kw ElectricHeater ECB25-10-P FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $282.91Now: $214.33 -
Lennox 12S60 ECB25-10CB-P Elec Heater 10kw
Lennox
MSRP: $623.70Now: $472.50Lennox 12S60 ECB25-10CB-P Elec Heater 10kw FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - Everytime No Minimum Order...MSRP: $623.70Now: $472.50 -
Lennox 12S87 (Replaces 89W50) ELEC.HEAT STRIP 25-15KW
Lennox
MSRP: $573.67Now: $434.60Lennox 12S87 (Replaces 89W50) ELEC.HEAT STRIP 25-15KW This is the Direct Replacement for 89W50&nbMSRP: $573.67Now: $434.60 -
Lennox 12S88 20kw ELECTRIC HEATER
Lennox
MSRP: $779.84Now: $602.60Lennox 12S88 20kw ELECTRIC HEATER FurnacePartSource.com Commitment Item Typically Ships Within the Same Business Day Brand-New Genuine Parts - EverytimeNo Minimum Order RequirementsMSRP: $779.84Now: $602.60 -
Lennox 12T02 WIRE HARNESS
Lennox
MSRP: $55.79Now: $43.11Lennox 12T02 WIRE HARNESS FurnacePartSource.com CommitmentMSRP: $55.79Now: $43.11 -
Lennox 12T07 UNIT HARNESS
Lennox
MSRP: $166.70Now: $128.81Lennox 12T07 UNIT HARNESS FurnacePartSource.com CommitmentMSRP: $166.70Now: $128.81
Lennox Furnace and HVAC Replacement Parts
Lennox replacement parts can vary by equipment type, model number, series, fuel type, voltage, control configuration, and component application. This brand page may include service parts for compatible Lennox furnaces, air conditioners, heat pumps, air handlers, and related HVAC equipment. Common product types may include flame sensors, pressure switches, limit controls, capacitors, inducer assemblies, blower components, control kits, maintenance kits, gaskets, brackets, drain traps, conversion parts, and other repair components.
Find Lennox Parts by Model Number or Part Number
Many Lennox part searches begin with a model number, part number, parts list, or equipment diagram. If the original component has a readable label, compare the part number, electrical rating, size, connection type, and application with the product listing. For older Lennox furnace parts, model-specific components, or parts used across multiple equipment families, the exact model number and service documentation can help narrow the correct replacement.
Common Lennox Furnace Parts
Lennox furnace replacement parts may include flame sensors, rollout switches, high-limit controls, pressure switches, ignition-related components, blower motors, capacitors, control boards, inducer assemblies, gas-related parts, and maintenance kits. These components are often selected by exact part number and equipment model. For safety and control components, small differences in rating, wiring, mounting, or operating range can affect compatibility.
Lennox Air Conditioner, Heat Pump, and Air Handler Parts
Lennox HVAC parts may also include components for cooling and heat pump systems, such as capacitors, condenser-related parts, blower modules, drain components, control parts, and electrical service components. Before selecting a replacement, compare the product details with the equipment data plate, existing part label, service manual, or parts diagram. Important details may include voltage, capacitance, horsepower, motor type, connector style, mounting style, and equipment application.
Confirm Compatibility Before Ordering
Use the exact Lennox part number whenever possible. If the part number is missing or difficult to read, compare the equipment model number, serial number, component specifications, dimensions, wiring connections, and installation application before purchasing. For ignition, gas, electrical, pressure, and temperature-control parts, confirm the replacement against the system documentation or consult a qualified HVAC professional before installation.