
Carrier LH33JZ050 ReIgnition Coil
The Carrier LH33JZ050 is a high-precision solid state reignition coil designed specifically for natural gas atmospheric burner systems. As a veteran technician knows, maintaining reliable pilot ignition is critical for system safety and uptime. This Model 870 ignition control serves as a direct OEM replacement part, ensuring the electrical characteristics and mounting footprint align perfectly with original factory specifications for Carrier, Bryant, and Payne equipment. Engineered for rapid response, the LH33JZ050 module provides the consistent high-voltage spark necessary to stabilize the pilot flame, preventing nuisance lockouts and ensuring the furnace or boiler cycles correctly during high-demand periods.
Built with robust solid state circuitry, this reignition control ignitor eliminates the moving parts found in older mechanical sparkers, significantly increasing the mean time between failures in harsh mechanical rooms. When diagnosing a furnace sparker problem or a natural gas ignition failure, replacing a fatigued coil with this genuine Carrier LH33JZ050 restores the system to its engineered performance levels. This unit is designed for 24V applications and is a critical component for technicians performing a furnace ignition system repair on legacy atmospheric units.
Key Benefits- OEM Compatibility: Exact Carrier LH33JZ050 specifications ensure seamless integration with Bryant and Payne natural gas systems.
- Solid State Reliability: Advanced reignition control module design offers superior durability compared to traditional mechanical ignitors.
- Optimized Ignition: Delivers a consistent spark to ensure rapid natural gas pilot ignition and prevent system short-cycling.
- Technician-Preferred: Standardized Model 870 ignitor footprint simplifies field installation and reduces labor time.
What are the symptoms of a failing reignition coil?
Technicians typically observe a weak or intermittent spark at the pilot, or the burner may fail to ignite entirely despite receiving a call for heat. If the system frequently locks out on ignition failure, the Carrier LH33JZ050 is a primary suspect during troubleshooting.
Is this module compatible with LP (Propane) gas?
This specific model is calibrated for natural gas applications. Always verify the gas type and orifice specifications of the appliance before installing a new reignition control.
Can I use this to replace a mechanical sparker?
While the LH33JZ050 provides modern solid state performance, it is intended as a direct replacement for existing electronic ignition setups. Verify your wiring schematic to ensure 24V control compatibility.
Item is Non-Cancelable / Non-Returnable
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: $1,254.35
-65%$1,254.35
$439.02Product Information
Product Information
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Description
The Carrier LH33JZ050 is a high-precision solid state reignition coil designed specifically for natural gas atmospheric burner systems. As a veteran technician knows, maintaining reliable pilot ignition is critical for system safety and uptime. This Model 870 ignition control serves as a direct OEM replacement part, ensuring the electrical characteristics and mounting footprint align perfectly with original factory specifications for Carrier, Bryant, and Payne equipment. Engineered for rapid response, the LH33JZ050 module provides the consistent high-voltage spark necessary to stabilize the pilot flame, preventing nuisance lockouts and ensuring the furnace or boiler cycles correctly during high-demand periods.
Built with robust solid state circuitry, this reignition control ignitor eliminates the moving parts found in older mechanical sparkers, significantly increasing the mean time between failures in harsh mechanical rooms. When diagnosing a furnace sparker problem or a natural gas ignition failure, replacing a fatigued coil with this genuine Carrier LH33JZ050 restores the system to its engineered performance levels. This unit is designed for 24V applications and is a critical component for technicians performing a furnace ignition system repair on legacy atmospheric units.
Key Benefits- OEM Compatibility: Exact Carrier LH33JZ050 specifications ensure seamless integration with Bryant and Payne natural gas systems.
- Solid State Reliability: Advanced reignition control module design offers superior durability compared to traditional mechanical ignitors.
- Optimized Ignition: Delivers a consistent spark to ensure rapid natural gas pilot ignition and prevent system short-cycling.
- Technician-Preferred: Standardized Model 870 ignitor footprint simplifies field installation and reduces labor time.
What are the symptoms of a failing reignition coil?
Technicians typically observe a weak or intermittent spark at the pilot, or the burner may fail to ignite entirely despite receiving a call for heat. If the system frequently locks out on ignition failure, the Carrier LH33JZ050 is a primary suspect during troubleshooting.
Is this module compatible with LP (Propane) gas?
This specific model is calibrated for natural gas applications. Always verify the gas type and orifice specifications of the appliance before installing a new reignition control.
Can I use this to replace a mechanical sparker?
While the LH33JZ050 provides modern solid state performance, it is intended as a direct replacement for existing electronic ignition setups. Verify your wiring schematic to ensure 24V control compatibility.
Item is Non-Cancelable / Non-Returnable
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.











