
Reznor 205896 Vertical Vent Assembly
The Reznor 205896 is a dedicated vertical vent assembly kit engineered specifically for concentric venting of UDAS, UDBS, and UDZ gas-fired unit heaters (sizes 150 through 400). As an OEM-spec vertical roof vent kit, it facilitates a single-penetration rooftop termination, integrating both combustion air intake and flue gas exhaust through a concentrated path. This assembly ensures the appliance maintains precise manifold pressure and combustion ratios by isolating the airflow from internal building pressures. For technicians, this eliminates the need for field-fabricated adapters and ensures compliance with commercial HVAC venting standards. The kit includes a robust concentric adapter box, mounting brackets, an exhaust terminal, a combustion air inlet, and high-temperature silicone sealant to maintain a gas-tight seal at all junctions.
Key Benefits for the Contractor:
- Streamlined Installation: The Reznor 205896 kit includes a pre-engineered adapter box and mounting hardware, reducing labor time during rooftop penetration.
- Optimized Combustion: Designed for Reznor 150-400 unit heaters, ensuring the heat exchanger receives steady airflow for maximum thermal efficiency.
- Industrial Durability: Components are manufactured in the USA using high-grade materials to withstand corrosive flue gases and extreme weather conditions.
- Certified Compatibility: Meets all manufacturer requirements for separated combustion venting, protecting against common pilot outages and soot buildup.
Common Installation Questions:
Which heater models use the Reznor 205896?
This kit is compatible with Reznor UDAS, UDBS, and UDZ unit heaters ranging from 150,000 to 400,000 BTUs. It is sized specifically for these high-capacity gas-fired exchangers.
Does this kit require a specific roof flashing?
Yes, while the kit includes the specialized exhaust and intake components, a professional roof flashing (sold separately) is required to ensure a watertight seal against your specific roof material.
Can this be used for horizontal venting?
No, the 205896 is a vertical vent assembly. If you are venting through a sidewall, you will need to utilize a horizontal vent kit compatible with the UDAS/UDBS/UDZ series.
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.
Reznor 205896 Vertical Vent Assembly
The Reznor 205896 is a dedicated vertical vent assembly kit engineered specifically for concentric venting of UDAS, UDBS, and UDZ gas-fired unit heaters (sizes 150 through 400). As an OEM-spec vertical roof vent kit, it facilitates a single-penetration rooftop termination, integrating both combustion air intake and flue gas exhaust through a concentrated path. This assembly ensures the appliance maintains precise manifold pressure and combustion ratios by isolating the airflow from internal building pressures. For technicians, this eliminates the need for field-fabricated adapters and ensures compliance with commercial HVAC venting standards. The kit includes a robust concentric adapter box, mounting brackets, an exhaust terminal, a combustion air inlet, and high-temperature silicone sealant to maintain a gas-tight seal at all junctions.
Key Benefits for the Contractor:
- Streamlined Installation: The Reznor 205896 kit includes a pre-engineered adapter box and mounting hardware, reducing labor time during rooftop penetration.
- Optimized Combustion: Designed for Reznor 150-400 unit heaters, ensuring the heat exchanger receives steady airflow for maximum thermal efficiency.
- Industrial Durability: Components are manufactured in the USA using high-grade materials to withstand corrosive flue gases and extreme weather conditions.
- Certified Compatibility: Meets all manufacturer requirements for separated combustion venting, protecting against common pilot outages and soot buildup.
Common Installation Questions:
Which heater models use the Reznor 205896?
This kit is compatible with Reznor UDAS, UDBS, and UDZ unit heaters ranging from 150,000 to 400,000 BTUs. It is sized specifically for these high-capacity gas-fired exchangers.
Does this kit require a specific roof flashing?
Yes, while the kit includes the specialized exhaust and intake components, a professional roof flashing (sold separately) is required to ensure a watertight seal against your specific roof material.
Can this be used for horizontal venting?
No, the 205896 is a vertical vent assembly. If you are venting through a sidewall, you will need to utilize a horizontal vent kit compatible with the UDAS/UDBS/UDZ series.
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
Shipping & Returns
Shipping & Returns
Description
The Reznor 205896 is a dedicated vertical vent assembly kit engineered specifically for concentric venting of UDAS, UDBS, and UDZ gas-fired unit heaters (sizes 150 through 400). As an OEM-spec vertical roof vent kit, it facilitates a single-penetration rooftop termination, integrating both combustion air intake and flue gas exhaust through a concentrated path. This assembly ensures the appliance maintains precise manifold pressure and combustion ratios by isolating the airflow from internal building pressures. For technicians, this eliminates the need for field-fabricated adapters and ensures compliance with commercial HVAC venting standards. The kit includes a robust concentric adapter box, mounting brackets, an exhaust terminal, a combustion air inlet, and high-temperature silicone sealant to maintain a gas-tight seal at all junctions.
Key Benefits for the Contractor:
- Streamlined Installation: The Reznor 205896 kit includes a pre-engineered adapter box and mounting hardware, reducing labor time during rooftop penetration.
- Optimized Combustion: Designed for Reznor 150-400 unit heaters, ensuring the heat exchanger receives steady airflow for maximum thermal efficiency.
- Industrial Durability: Components are manufactured in the USA using high-grade materials to withstand corrosive flue gases and extreme weather conditions.
- Certified Compatibility: Meets all manufacturer requirements for separated combustion venting, protecting against common pilot outages and soot buildup.
Common Installation Questions:
Which heater models use the Reznor 205896?
This kit is compatible with Reznor UDAS, UDBS, and UDZ unit heaters ranging from 150,000 to 400,000 BTUs. It is sized specifically for these high-capacity gas-fired exchangers.
Does this kit require a specific roof flashing?
Yes, while the kit includes the specialized exhaust and intake components, a professional roof flashing (sold separately) is required to ensure a watertight seal against your specific roof material.
Can this be used for horizontal venting?
No, the 205896 is a vertical vent assembly. If you are venting through a sidewall, you will need to utilize a horizontal vent kit compatible with the UDAS/UDBS/UDZ series.
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.












