
Modine 5H0547510020 Orifice
The Modine 5H0547510020 Orifice is a precision-engineered natural gas burner orifice designed for use in Modine unit heaters, including the Hot Dawg and PD/PAE series. This OEM component regulates fuel flow to the burner assembly, ensuring the correct air-to-gas ratio for stable combustion. Manufactured for natural gas HVAC systems, the 5H0547510020 provides a consistent BTU output, which is critical for maintaining manifold pressure and preventing lazy, yellow flames or soot accumulation. Its corrosion-resistant brass construction ensures long-term reliability under high-temperature conditions within the heat exchanger cabinet. This replacement gas orifice is essential for technicians performing seasonal maintenance or fuel conversions. Proper orifice sizing is vital to prevent short-cycling or rollout switch tripping. When replacing this Modine heater part, always verify the gas valve pressure settings and burner alignment. Professional installation is required to ensure that the natural gas burner orifice meets the specific BTU requirements of your Modine unit.
Key Benefits:
- Ensures precise gas flow regulation for efficient natural gas combustion.
- Developed specifically for Modine unit heaters for exact fit and performance.
- Constructed from heavy-duty brass to resist heat and corrosion.
- Maintains proper manifold pressure to prevent burner short-cycling.
- Direct OEM replacement part ensures compatibility with existing burner manifolds.
Common Questions:
- How do I confirm if this orifice fits my heater? This part is specifically sized for natural gas Modine units; check your heater's rating plate for the specific BTU and fuel type before installation.
- Can this be used for propane (LP) systems? No, this natural gas burner orifice is drilled for the flow characteristics of natural gas. Propane requires a smaller orifice size due to higher gas pressure.
- What does it mean if my burner has a yellow flame? A yellow flame often indicates an incorrect orifice size, blocked venturi, or improper gas pressure, necessitating an inspection of the burner assembly.
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: $20.31
-65%$20.31
$7.11Modine 5H0547510020 Orifice
The Modine 5H0547510020 Orifice is a precision-engineered natural gas burner orifice designed for use in Modine unit heaters, including the Hot Dawg and PD/PAE series. This OEM component regulates fuel flow to the burner assembly, ensuring the correct air-to-gas ratio for stable combustion. Manufactured for natural gas HVAC systems, the 5H0547510020 provides a consistent BTU output, which is critical for maintaining manifold pressure and preventing lazy, yellow flames or soot accumulation. Its corrosion-resistant brass construction ensures long-term reliability under high-temperature conditions within the heat exchanger cabinet. This replacement gas orifice is essential for technicians performing seasonal maintenance or fuel conversions. Proper orifice sizing is vital to prevent short-cycling or rollout switch tripping. When replacing this Modine heater part, always verify the gas valve pressure settings and burner alignment. Professional installation is required to ensure that the natural gas burner orifice meets the specific BTU requirements of your Modine unit.
Key Benefits:
- Ensures precise gas flow regulation for efficient natural gas combustion.
- Developed specifically for Modine unit heaters for exact fit and performance.
- Constructed from heavy-duty brass to resist heat and corrosion.
- Maintains proper manifold pressure to prevent burner short-cycling.
- Direct OEM replacement part ensures compatibility with existing burner manifolds.
Common Questions:
- How do I confirm if this orifice fits my heater? This part is specifically sized for natural gas Modine units; check your heater's rating plate for the specific BTU and fuel type before installation.
- Can this be used for propane (LP) systems? No, this natural gas burner orifice is drilled for the flow characteristics of natural gas. Propane requires a smaller orifice size due to higher gas pressure.
- What does it mean if my burner has a yellow flame? A yellow flame often indicates an incorrect orifice size, blocked venturi, or improper gas pressure, necessitating an inspection of the burner assembly.
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
Product Information
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Description
The Modine 5H0547510020 Orifice is a precision-engineered natural gas burner orifice designed for use in Modine unit heaters, including the Hot Dawg and PD/PAE series. This OEM component regulates fuel flow to the burner assembly, ensuring the correct air-to-gas ratio for stable combustion. Manufactured for natural gas HVAC systems, the 5H0547510020 provides a consistent BTU output, which is critical for maintaining manifold pressure and preventing lazy, yellow flames or soot accumulation. Its corrosion-resistant brass construction ensures long-term reliability under high-temperature conditions within the heat exchanger cabinet. This replacement gas orifice is essential for technicians performing seasonal maintenance or fuel conversions. Proper orifice sizing is vital to prevent short-cycling or rollout switch tripping. When replacing this Modine heater part, always verify the gas valve pressure settings and burner alignment. Professional installation is required to ensure that the natural gas burner orifice meets the specific BTU requirements of your Modine unit.
Key Benefits:
- Ensures precise gas flow regulation for efficient natural gas combustion.
- Developed specifically for Modine unit heaters for exact fit and performance.
- Constructed from heavy-duty brass to resist heat and corrosion.
- Maintains proper manifold pressure to prevent burner short-cycling.
- Direct OEM replacement part ensures compatibility with existing burner manifolds.
Common Questions:
- How do I confirm if this orifice fits my heater? This part is specifically sized for natural gas Modine units; check your heater's rating plate for the specific BTU and fuel type before installation.
- Can this be used for propane (LP) systems? No, this natural gas burner orifice is drilled for the flow characteristics of natural gas. Propane requires a smaller orifice size due to higher gas pressure.
- What does it mean if my burner has a yellow flame? A yellow flame often indicates an incorrect orifice size, blocked venturi, or improper gas pressure, necessitating an inspection of the burner assembly.
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.












