OEM NATURAL GAS VALVE - The 6003‑NAT is a genuine Dexen OEM gas valve that is CSA‑certified, uniquely designed and calibrated for NG (Natural Gas) operation, and factory‑tested for safety, performance, and reliability in natural gas‑fueled hearth systems. COMPATIBLE MILLIVOLT SYSTEMS - Engineered as a millivolt‑operated, thermopile‑only valve, delivering dependable functionality with compatible systems. FIXED FLAME, STEADY OPERATION - Configured with a fixed flame setting to provide consistent, stable heating performance ideal for natural gas fireplaces and other hearth appliances. CSA CERTIFIED - The CSA mark is a trusted symbol of safety and quality. It signifies that a product has undergone extensive testing by the Canadian Standards Association (CSA) to adhere to stringent safety standards. This rigorous evaluation includes potential hazards such as gas leaks, explosions, and fire risks. VERIFY - Additional compatibility may exist for other brands and models. Please verify with your unit’s model number and part diagram before purchasing and installing to ensure compatibility. USA BASED - Allparts Equipment & Accessories takes pride in distributing our products in Southwest Michigan, USA. We are committed to delivering superior products that ensure performance, reliability, and durability. Additionally, Allparts offers 50+ combined years of top-tier USA based technical support to assist you with any questions or issues, ensuring you receive the best possible experience with our products. The Dexen 6003‑NAT Natural Gas Valve is a CSA Certified OEM direct replacement engineered for millivolt‑operated systems built specifically for thermopile‑only natural gas fireplaces.
This valve delivers fixed‑flame performance designed to maintain steady heating output without the need for electronic modulation.
Manufactured to Dexen Industries’s high safety and durability standards, the 6003‑NAT valve underwent rigorous CSA testing to ensure dependable ignition response, stable gas flow, and consistent operation across a variety of compatible propane hearth systems. Its millivolt design allows it to function without external electrical power, making it a reliable choice for installations where simplicity, safety, and long‑term performance are essential.
Specifications:
Important Safety Precautions for Servicing Hearth Products or Gas Appliances Operated with Dexen Controls:
WARNING: To prevent serious injury, electrical shock, or severe burns, all servicing and repair of Hearth Products or Gas Appliances utilizing Dexen controls must be performed exclusively by a state-licensed or qualified service technician.
Prior to Commencing Service:
This valve delivers fixed‑flame performance designed to maintain steady heating output without the need for electronic modulation.
Manufactured to Dexen Industries’s high safety and durability standards, the 6003‑NAT valve underwent rigorous CSA testing to ensure dependable ignition response, stable gas flow, and consistent operation across a variety of compatible propane hearth systems. Its millivolt design allows it to function without external electrical power, making it a reliable choice for installations where simplicity, safety, and long‑term performance are essential.
Specifications:
- Model: 6003 NAT
- Gas Type: Natural Gas (NG)
- Pressure Setting Range: Fixed 3.5” w.c Natural Gas
- Range of regulation: 5,000 – 70,000 Btu/hr
- Ambient Temperature Range: -40°F to 175°F
- Control Type: On/Off Millivolt Manual Adjustment Valve
- Inlet Size: 3/8” & ½” NPT
- Outlet Size: 3/8” & ½ NPT
- Side Taps: 3/8” & ½” NPT
- Pilot: 7/16”-24 UNS
- Mounting Holes: 3/16”-24 UNS
- Mounting Position: Any For Use with Thermopile Only Adjustable pilot flow Pneumatically inline
Important Safety Precautions for Servicing Hearth Products or Gas Appliances Operated with Dexen Controls:
WARNING: To prevent serious injury, electrical shock, or severe burns, all servicing and repair of Hearth Products or Gas Appliances utilizing Dexen controls must be performed exclusively by a state-licensed or qualified service technician.
Prior to Commencing Service:
- Isolate Power Sources: Ensure that both the gas supply (if applicable) and electrical power to the hearth product or gas appliance is completely disconnected.
- Allow for Thermal Dissipation: Permit the gas appliance to cool down entirely before initiating any servicing procedures.
- Operational Safety: Under no circumstances should the hearth product or gas appliance be serviced while it is in operation or retains any residual heat.
- Electrical Disconnection: Never attempt to service any hearth product or gas appliance that remains connected to an electrical power source.
- Leak Detection Protocol (if applicable): Following any repair involving gas components, it is imperative to conduct thorough testing for gas leaks to ensure safe operation.
- Adherence to Guidelines: Strictly adhere to all provided instructions to mitigate the potential for electrical shock or severe thermal injuries.