Laars Heating Systems W0040900 Pilot Assembly
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Laars Heating Systems W0040900 Pilot Assembly

Laars Heating Systems W0040900 Pilot Assembly

The Laars Heating Systems W0040900 Natural Gas Pilot Assembly is a critical OEM component designed for high-performance ignition cycles in residential and commercial hydronic systems. As a veteran-grade Natural Gas Pilot Assembly, this unit ensures precise flame rectification and reliable pilot burner performance across the Laars Mini-Therm JVT series (sizes 50-225) and legacy Teledyne Laars boiler models. Built for the rigors of high-duty cycles, this replacement pilot assembly features a durable pilot orifice and integrated thermocouple leads to maintain a stable standing pilot, preventing common nuisance lockouts and ensuring optimal HVACR equipment uptime.

Engineered to exact Laars specifications, this assembly facilitates clean combustion and a consistent signal to the gas valve, making it the standard choice for contractors servicing JVT-series units during routine maintenance or boiler ignition troubleshooting. Its heavy-duty construction resists carbon buildup and thermal stress, providing a secure flame path necessary for safe and efficient boiler operation in closed-loop heating environments.

Key Benefits:
  • Direct OEM Replacement: Ensures perfect fitment and eliminates the safety risks associated with universal or non-spec components.
  • Optimized Flame Stability: Features a precision-drilled natural gas pilot orifice for consistent fuel-to-air ratios and reliable burner crossover.
  • Broad Compatibility: Specifically designed for Laars Mini-Therm JVT models, including sizes 50, 75, 100, 125, 160, and 225.
  • Enhanced Durability: Thermal-resistant alloys prevent premature warping and oxidation at the pilot light tip.
  • Contractor Grade: Streamlines HVACR repair tasks by incorporating the necessary structural brackets for immediate installation.
Common Questions:
  • Is this assembly compatible with LP (Propane) systems? No, the W0040900 is specifically calibrated for Natural Gas applications. For LP systems, a separate conversion kit or propane-specific assembly is required.
  • Why is my pilot light failing to stay lit despite replacing the assembly? Check for a cracked ceramic insulator, adequate gas pressure at the manifold, or potential rollout switch interruptions which commonly mimic pilot failure.
  • Does this include the thermocouple? Yes, this complete assembly includes the pilot burner and the integrated thermocouple sensor needed for proper millivolt signal generation.

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.

$38.28

Original: $109.37

-65%
Laars Heating Systems W0040900 Pilot Assembly

$109.37

$38.28

Laars Heating Systems W0040900 Pilot Assembly

The Laars Heating Systems W0040900 Natural Gas Pilot Assembly is a critical OEM component designed for high-performance ignition cycles in residential and commercial hydronic systems. As a veteran-grade Natural Gas Pilot Assembly, this unit ensures precise flame rectification and reliable pilot burner performance across the Laars Mini-Therm JVT series (sizes 50-225) and legacy Teledyne Laars boiler models. Built for the rigors of high-duty cycles, this replacement pilot assembly features a durable pilot orifice and integrated thermocouple leads to maintain a stable standing pilot, preventing common nuisance lockouts and ensuring optimal HVACR equipment uptime.

Engineered to exact Laars specifications, this assembly facilitates clean combustion and a consistent signal to the gas valve, making it the standard choice for contractors servicing JVT-series units during routine maintenance or boiler ignition troubleshooting. Its heavy-duty construction resists carbon buildup and thermal stress, providing a secure flame path necessary for safe and efficient boiler operation in closed-loop heating environments.

Key Benefits:
  • Direct OEM Replacement: Ensures perfect fitment and eliminates the safety risks associated with universal or non-spec components.
  • Optimized Flame Stability: Features a precision-drilled natural gas pilot orifice for consistent fuel-to-air ratios and reliable burner crossover.
  • Broad Compatibility: Specifically designed for Laars Mini-Therm JVT models, including sizes 50, 75, 100, 125, 160, and 225.
  • Enhanced Durability: Thermal-resistant alloys prevent premature warping and oxidation at the pilot light tip.
  • Contractor Grade: Streamlines HVACR repair tasks by incorporating the necessary structural brackets for immediate installation.
Common Questions:
  • Is this assembly compatible with LP (Propane) systems? No, the W0040900 is specifically calibrated for Natural Gas applications. For LP systems, a separate conversion kit or propane-specific assembly is required.
  • Why is my pilot light failing to stay lit despite replacing the assembly? Check for a cracked ceramic insulator, adequate gas pressure at the manifold, or potential rollout switch interruptions which commonly mimic pilot failure.
  • Does this include the thermocouple? Yes, this complete assembly includes the pilot burner and the integrated thermocouple sensor needed for proper millivolt signal generation.

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.

Product Information

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Description

The Laars Heating Systems W0040900 Natural Gas Pilot Assembly is a critical OEM component designed for high-performance ignition cycles in residential and commercial hydronic systems. As a veteran-grade Natural Gas Pilot Assembly, this unit ensures precise flame rectification and reliable pilot burner performance across the Laars Mini-Therm JVT series (sizes 50-225) and legacy Teledyne Laars boiler models. Built for the rigors of high-duty cycles, this replacement pilot assembly features a durable pilot orifice and integrated thermocouple leads to maintain a stable standing pilot, preventing common nuisance lockouts and ensuring optimal HVACR equipment uptime.

Engineered to exact Laars specifications, this assembly facilitates clean combustion and a consistent signal to the gas valve, making it the standard choice for contractors servicing JVT-series units during routine maintenance or boiler ignition troubleshooting. Its heavy-duty construction resists carbon buildup and thermal stress, providing a secure flame path necessary for safe and efficient boiler operation in closed-loop heating environments.

Key Benefits:
  • Direct OEM Replacement: Ensures perfect fitment and eliminates the safety risks associated with universal or non-spec components.
  • Optimized Flame Stability: Features a precision-drilled natural gas pilot orifice for consistent fuel-to-air ratios and reliable burner crossover.
  • Broad Compatibility: Specifically designed for Laars Mini-Therm JVT models, including sizes 50, 75, 100, 125, 160, and 225.
  • Enhanced Durability: Thermal-resistant alloys prevent premature warping and oxidation at the pilot light tip.
  • Contractor Grade: Streamlines HVACR repair tasks by incorporating the necessary structural brackets for immediate installation.
Common Questions:
  • Is this assembly compatible with LP (Propane) systems? No, the W0040900 is specifically calibrated for Natural Gas applications. For LP systems, a separate conversion kit or propane-specific assembly is required.
  • Why is my pilot light failing to stay lit despite replacing the assembly? Check for a cracked ceramic insulator, adequate gas pressure at the manifold, or potential rollout switch interruptions which commonly mimic pilot failure.
  • Does this include the thermocouple? Yes, this complete assembly includes the pilot burner and the integrated thermocouple sensor needed for proper millivolt signal generation.

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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