Carrier LH31RB015 Mini Pilot

The Carrier LH31RB015 Mini Pilot is a precision-engineered OEM replacement pilot burner designed for high-performance gas furnaces. As a veteran-grade furnace ignition component, this assembly is strictly built to maintain a consistent pilot flame, ensuring the clean and reliable activation of the main burner during every heating cycle. This factory authorized part is cross-compatible, supporting both Natural Gas and Liquid Propane (LP) systems, which simplifies truck stock for field technicians servicing multi-fuel environments. Featuring a dual orifice setup (.016/.010), it provides the exact fuel-to-air ratio required for efficient combustion and stable sensing. Its compact mini pilot assembly footprint allows for seamless integration into space-constrained heat exchangers where precise clearance is non-negotiable. By utilizing this Carrier LH31RB015 pilot burner, you bypass the reliability issues common with universal aftermarket kits, ensuring the unit operates within its original HVAC furnace specification. Whether you are performing a mid-season repair or a reactive maintenance call, this part is essential for restoring optimal furnace sequencing and safety timing.

• Dual Fuel Compatibility: Engineered for seamless operation in Natural Gas or LP furnace configurations.
• OEM Fit and Finish: Precision Factory Authorized Part ensures exact alignment with original mounting brackets and sensor ports.
• Optimized Ignition: High-tolerance .016/.010 orifice sizing prevents flame lifting and nuisance lockouts.
• Compact Profile: Specialized mini pilot design fits into residential and light commercial heat exchanger assemblies.
• Consistent Performance: Eliminates flickering and weak pilot signals that lead to delayed ignition issues.

Can this pilot burner be used for both Natural Gas and Propane conversions?
Yes, the Carrier LH31RB015 is designed to support both fuel types, provided the appropriate orifice and regulator adjustments are made according to the furnace conversion instructions.

Does this assembly include the sensing electrode?
This specific SKU focuses on the pilot burner assembly; always verify if your existing thermocouple or flame sensor requires independent replacement during the installation of the burner.

Is the Carrier LH31RB015 compatible with older 80% AFUE furnaces?
It is technically compatible with a wide range of Carrier, Bryant, and Payne equipment that specifies this part number. Always cross-reference the model number on the rating plate to ensure a 100% HVAC part match.

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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.