Reznor 61653 Burner Orifice
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Reznor 61653 Burner Orifice

Reznor 61653 Burner Orifice

When you are performing a liquid propane conversion or servicing a Reznor XL unit heater, the precision of your gas metering is non-negotiable for safe manifold pressure and clean combustion. The Reznor 61653 Burner Orifice is an authentic OEM replacement part designed specifically for Propane (LP) applications. Featuring a precise #1.55mm orifice size, this component ensures the correct BTU input and prevents issues like soot accumulation or incomplete combustion that often arise from using generic drilling. This Reznor 61653 is engineered to handle the higher energy density of LP gas, providing the necessary resistance to maintain stable flame patterns across the heat exchanger. As a technician, you know that Reznor heater parts must match the original nameplate specifications to maintain the appliance's UL listing and operational safety. This orifice meters gas flow with tight tolerances, making it a critical component for routine maintenance or repairs on LP-fired Reznor XL models.

Key Benefits for the Contractor:

  • Accurate BTU Metering: The #1.55mm bore is calibrated for Propane (LP), ensuring the system hits its rated capacity without over-firing.
  • Optimized Combustion: Precision machining reduces turbulence at the burner head, promoting an efficient fuel-to-air ratio.
  • Direct Compatibility: Built specifically for Reznor XL models, eliminating the need for field modifications or guesswork.
  • Rugged Construction: Manufactured from high-grade brass to resist corrosion and thermal cycling within the burner box.

Common Questions:

Can I use the Reznor 61653 for Natural Gas applications?
No, this orifice is specifically sized for Propane (LP). Natural gas requires a larger bore diameter due to its lower energy density and manifold pressure; using this orifice for Natural Gas will result in significant under-firing.

Is this orifice compatible with Reznor UDAP or UDAS models?
The Reznor 61653 is primarily listed for Reznor XL model heaters. For newer V3 series units like the UDAP, check the specific parts manual as orifice sizing and thread pitches may differ.

How do I verify if the #1.55mm size is correct for my altitude?
Standard #1.55mm burner orifices are generally sized for sea level up to 2,000 feet. If you are installing at high altitudes, consult the Reznor de-rating chart to determine if a different size is required to compensate for thinner air.

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.

$7.11

Original: $20.32

-65%
Reznor 61653 Burner Orifice

$20.32

$7.11

Reznor 61653 Burner Orifice

When you are performing a liquid propane conversion or servicing a Reznor XL unit heater, the precision of your gas metering is non-negotiable for safe manifold pressure and clean combustion. The Reznor 61653 Burner Orifice is an authentic OEM replacement part designed specifically for Propane (LP) applications. Featuring a precise #1.55mm orifice size, this component ensures the correct BTU input and prevents issues like soot accumulation or incomplete combustion that often arise from using generic drilling. This Reznor 61653 is engineered to handle the higher energy density of LP gas, providing the necessary resistance to maintain stable flame patterns across the heat exchanger. As a technician, you know that Reznor heater parts must match the original nameplate specifications to maintain the appliance's UL listing and operational safety. This orifice meters gas flow with tight tolerances, making it a critical component for routine maintenance or repairs on LP-fired Reznor XL models.

Key Benefits for the Contractor:

  • Accurate BTU Metering: The #1.55mm bore is calibrated for Propane (LP), ensuring the system hits its rated capacity without over-firing.
  • Optimized Combustion: Precision machining reduces turbulence at the burner head, promoting an efficient fuel-to-air ratio.
  • Direct Compatibility: Built specifically for Reznor XL models, eliminating the need for field modifications or guesswork.
  • Rugged Construction: Manufactured from high-grade brass to resist corrosion and thermal cycling within the burner box.

Common Questions:

Can I use the Reznor 61653 for Natural Gas applications?
No, this orifice is specifically sized for Propane (LP). Natural gas requires a larger bore diameter due to its lower energy density and manifold pressure; using this orifice for Natural Gas will result in significant under-firing.

Is this orifice compatible with Reznor UDAP or UDAS models?
The Reznor 61653 is primarily listed for Reznor XL model heaters. For newer V3 series units like the UDAP, check the specific parts manual as orifice sizing and thread pitches may differ.

How do I verify if the #1.55mm size is correct for my altitude?
Standard #1.55mm burner orifices are generally sized for sea level up to 2,000 feet. If you are installing at high altitudes, consult the Reznor de-rating chart to determine if a different size is required to compensate for thinner air.

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

When you are performing a liquid propane conversion or servicing a Reznor XL unit heater, the precision of your gas metering is non-negotiable for safe manifold pressure and clean combustion. The Reznor 61653 Burner Orifice is an authentic OEM replacement part designed specifically for Propane (LP) applications. Featuring a precise #1.55mm orifice size, this component ensures the correct BTU input and prevents issues like soot accumulation or incomplete combustion that often arise from using generic drilling. This Reznor 61653 is engineered to handle the higher energy density of LP gas, providing the necessary resistance to maintain stable flame patterns across the heat exchanger. As a technician, you know that Reznor heater parts must match the original nameplate specifications to maintain the appliance's UL listing and operational safety. This orifice meters gas flow with tight tolerances, making it a critical component for routine maintenance or repairs on LP-fired Reznor XL models.

Key Benefits for the Contractor:

  • Accurate BTU Metering: The #1.55mm bore is calibrated for Propane (LP), ensuring the system hits its rated capacity without over-firing.
  • Optimized Combustion: Precision machining reduces turbulence at the burner head, promoting an efficient fuel-to-air ratio.
  • Direct Compatibility: Built specifically for Reznor XL models, eliminating the need for field modifications or guesswork.
  • Rugged Construction: Manufactured from high-grade brass to resist corrosion and thermal cycling within the burner box.

Common Questions:

Can I use the Reznor 61653 for Natural Gas applications?
No, this orifice is specifically sized for Propane (LP). Natural gas requires a larger bore diameter due to its lower energy density and manifold pressure; using this orifice for Natural Gas will result in significant under-firing.

Is this orifice compatible with Reznor UDAP or UDAS models?
The Reznor 61653 is primarily listed for Reznor XL model heaters. For newer V3 series units like the UDAP, check the specific parts manual as orifice sizing and thread pitches may differ.

How do I verify if the #1.55mm size is correct for my altitude?
Standard #1.55mm burner orifices are generally sized for sea level up to 2,000 feet. If you are installing at high altitudes, consult the Reznor de-rating chart to determine if a different size is required to compensate for thinner air.

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.