
Carrier 921003 Adapter Kit
The Carrier 921003 Gas Valve Adapter Kit is a specialized interface solution designed for HVAC technicians performing system upgrades or gas valve replacements. This OEM-authorized kit facilitates a secure, leak-free connection between gas valve bodies and various manifold or floor-mounted configurations. Engineered for furnaces and boilers requiring low NOx emissions (40 nanograms/joule or less), the 921003 is crucial for maintaining compliance in specific air quality management districts. The HVAC gas valve adapter streamlines the integration of modern gas controls with existing vestibule plates and burner racks. Its compact design—measuring approximately 2.75 inches by 4.25 inches—ensures furnace component compatibility even in tight cabinets. By using high-grade mounting hardware included in the kit, contractors can minimize downtime and prevent potential leakage points during gas valve installation. This kit is specifically vetted for Carrier furnace parts, ensuring consistent gas flow management and optimal heating system performance across residential and industrial applications.
Key Benefits
- Universal Valve Interface: Seamlessly connects diverse gas valve body types, including side-mounted and manifold-mounted units.
- Environmental Compliance: Essential for meeting strict NOx emission standards in regulated regions.
- Leak-Free Integrity: Includes all precision hardware to ensure a durable, airtight seal between components.
- Installation Efficiency: Simplifies complex retrofitting processes, reducing labor time for the technician.
- OEM Precision: Specifically designed to match Carrier, Bryant, and Payne equipment specifications.
Common Questions
- Is the 921003 kit compatible with propane gas applications? No, this specific adapter kit is designed for natural gas systems and should not be used in propane (LP) conversions.
- Does this kit include the mounting screws? Yes, the package includes all necessary hardware required to secure the adapter to the vestibule plate and gas valve bracket.
- Can I use this for non-Carrier branded furnaces? While designed for Carrier and its affiliated brands (Bryant/Payne), technicians should verify the specific part cross-reference against their unit’s model number to ensure proper physical and technical alignment.
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: $52.46
-65%$52.46
$18.36Carrier 921003 Adapter Kit
The Carrier 921003 Gas Valve Adapter Kit is a specialized interface solution designed for HVAC technicians performing system upgrades or gas valve replacements. This OEM-authorized kit facilitates a secure, leak-free connection between gas valve bodies and various manifold or floor-mounted configurations. Engineered for furnaces and boilers requiring low NOx emissions (40 nanograms/joule or less), the 921003 is crucial for maintaining compliance in specific air quality management districts. The HVAC gas valve adapter streamlines the integration of modern gas controls with existing vestibule plates and burner racks. Its compact design—measuring approximately 2.75 inches by 4.25 inches—ensures furnace component compatibility even in tight cabinets. By using high-grade mounting hardware included in the kit, contractors can minimize downtime and prevent potential leakage points during gas valve installation. This kit is specifically vetted for Carrier furnace parts, ensuring consistent gas flow management and optimal heating system performance across residential and industrial applications.
Key Benefits
- Universal Valve Interface: Seamlessly connects diverse gas valve body types, including side-mounted and manifold-mounted units.
- Environmental Compliance: Essential for meeting strict NOx emission standards in regulated regions.
- Leak-Free Integrity: Includes all precision hardware to ensure a durable, airtight seal between components.
- Installation Efficiency: Simplifies complex retrofitting processes, reducing labor time for the technician.
- OEM Precision: Specifically designed to match Carrier, Bryant, and Payne equipment specifications.
Common Questions
- Is the 921003 kit compatible with propane gas applications? No, this specific adapter kit is designed for natural gas systems and should not be used in propane (LP) conversions.
- Does this kit include the mounting screws? Yes, the package includes all necessary hardware required to secure the adapter to the vestibule plate and gas valve bracket.
- Can I use this for non-Carrier branded furnaces? While designed for Carrier and its affiliated brands (Bryant/Payne), technicians should verify the specific part cross-reference against their unit’s model number to ensure proper physical and technical alignment.
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 Carrier 921003 Gas Valve Adapter Kit is a specialized interface solution designed for HVAC technicians performing system upgrades or gas valve replacements. This OEM-authorized kit facilitates a secure, leak-free connection between gas valve bodies and various manifold or floor-mounted configurations. Engineered for furnaces and boilers requiring low NOx emissions (40 nanograms/joule or less), the 921003 is crucial for maintaining compliance in specific air quality management districts. The HVAC gas valve adapter streamlines the integration of modern gas controls with existing vestibule plates and burner racks. Its compact design—measuring approximately 2.75 inches by 4.25 inches—ensures furnace component compatibility even in tight cabinets. By using high-grade mounting hardware included in the kit, contractors can minimize downtime and prevent potential leakage points during gas valve installation. This kit is specifically vetted for Carrier furnace parts, ensuring consistent gas flow management and optimal heating system performance across residential and industrial applications.
Key Benefits
- Universal Valve Interface: Seamlessly connects diverse gas valve body types, including side-mounted and manifold-mounted units.
- Environmental Compliance: Essential for meeting strict NOx emission standards in regulated regions.
- Leak-Free Integrity: Includes all precision hardware to ensure a durable, airtight seal between components.
- Installation Efficiency: Simplifies complex retrofitting processes, reducing labor time for the technician.
- OEM Precision: Specifically designed to match Carrier, Bryant, and Payne equipment specifications.
Common Questions
- Is the 921003 kit compatible with propane gas applications? No, this specific adapter kit is designed for natural gas systems and should not be used in propane (LP) conversions.
- Does this kit include the mounting screws? Yes, the package includes all necessary hardware required to secure the adapter to the vestibule plate and gas valve bracket.
- Can I use this for non-Carrier branded furnaces? While designed for Carrier and its affiliated brands (Bryant/Payne), technicians should verify the specific part cross-reference against their unit’s model number to ensure proper physical and technical alignment.
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.












