
Danfoss 013G-5080 Stat
The Danfoss 013G8250 (RA 2000 series) is a heavy-duty thermostatic radiator valve operator engineered for precise hydronic balancing and ambient temperature control. Designed specifically as a 95-158F thermostatic floor stat, this unit features a remote bulb sensor and a 2-meter capillary tube, making it the industry standard for underfloor heating manifolds and 1/2" to 1" RA 2000 valve bodies. Unlike standard heads, the Danfoss 013G-5080 series utilizes a vapor-charged bellows system to provide a rapid response to load changes, ensuring the hydronic floor heating system maintains a consistent return water temperature. The robust construction allows for integrated high and low temperature limiting, which is critical for protecting sensitive flooring materials from thermal expansion. This non-electric zone control solution operates via mechanical thermostatic regulation, eliminating the need for external wiring while providing reliable radiator temperature modulation in high-demand commercial or residential applications.
Key Benefits for Technicians- Precision Temperature Control: Wide adjustment range of 95°F to 158°F (35°C to 70°C) ideal for slab sensing and floor warming loops.
- Vapor-Charge Technology: Provides faster reaction times compared to liquid-filled sensors, preventing overshooting of setpoints.
- Universal Compatibility: Mounts directly to Danfoss RA 2000 valve bodies using a secure snap-action connection for tool-free installation.
- Field Calibration: Features easy-to-set limit pins to lock the temperature range and prevent unauthorized adjustments by end-users.
- Durability: Rugged design handles the high-cycle demands of professional HVACR hydronic systems without drift.
How do I set the maximum temperature limit on this Danfoss stat?
The unit includes internal locking pins. By removing the dial, a technician can set physical stops to ensure the return flow temperature does not exceed the flooring manufacturer’s specifications.
Is this sensor compatible with non-Danfoss valves?
The 013G-5080 is engineered specifically for the Danfoss RA series. While adapters exist for some third-party valves, maintaining the ASME thermal performance standards requires pairing it with genuine RA-type valve bodies.
Where should the remote capillary bulb be placed for optimal AEO performance?
The remote bulb must be positioned in a location that represents the average radiator return temperature or embedded within a sensor well in the floor slab to ensure the AEO-optimized heating cycle remains stable.
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: $313.88
-65%$313.88
$109.86Danfoss 013G-5080 Stat
The Danfoss 013G8250 (RA 2000 series) is a heavy-duty thermostatic radiator valve operator engineered for precise hydronic balancing and ambient temperature control. Designed specifically as a 95-158F thermostatic floor stat, this unit features a remote bulb sensor and a 2-meter capillary tube, making it the industry standard for underfloor heating manifolds and 1/2" to 1" RA 2000 valve bodies. Unlike standard heads, the Danfoss 013G-5080 series utilizes a vapor-charged bellows system to provide a rapid response to load changes, ensuring the hydronic floor heating system maintains a consistent return water temperature. The robust construction allows for integrated high and low temperature limiting, which is critical for protecting sensitive flooring materials from thermal expansion. This non-electric zone control solution operates via mechanical thermostatic regulation, eliminating the need for external wiring while providing reliable radiator temperature modulation in high-demand commercial or residential applications.
Key Benefits for Technicians- Precision Temperature Control: Wide adjustment range of 95°F to 158°F (35°C to 70°C) ideal for slab sensing and floor warming loops.
- Vapor-Charge Technology: Provides faster reaction times compared to liquid-filled sensors, preventing overshooting of setpoints.
- Universal Compatibility: Mounts directly to Danfoss RA 2000 valve bodies using a secure snap-action connection for tool-free installation.
- Field Calibration: Features easy-to-set limit pins to lock the temperature range and prevent unauthorized adjustments by end-users.
- Durability: Rugged design handles the high-cycle demands of professional HVACR hydronic systems without drift.
How do I set the maximum temperature limit on this Danfoss stat?
The unit includes internal locking pins. By removing the dial, a technician can set physical stops to ensure the return flow temperature does not exceed the flooring manufacturer’s specifications.
Is this sensor compatible with non-Danfoss valves?
The 013G-5080 is engineered specifically for the Danfoss RA series. While adapters exist for some third-party valves, maintaining the ASME thermal performance standards requires pairing it with genuine RA-type valve bodies.
Where should the remote capillary bulb be placed for optimal AEO performance?
The remote bulb must be positioned in a location that represents the average radiator return temperature or embedded within a sensor well in the floor slab to ensure the AEO-optimized heating cycle remains stable.
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.
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Description
The Danfoss 013G8250 (RA 2000 series) is a heavy-duty thermostatic radiator valve operator engineered for precise hydronic balancing and ambient temperature control. Designed specifically as a 95-158F thermostatic floor stat, this unit features a remote bulb sensor and a 2-meter capillary tube, making it the industry standard for underfloor heating manifolds and 1/2" to 1" RA 2000 valve bodies. Unlike standard heads, the Danfoss 013G-5080 series utilizes a vapor-charged bellows system to provide a rapid response to load changes, ensuring the hydronic floor heating system maintains a consistent return water temperature. The robust construction allows for integrated high and low temperature limiting, which is critical for protecting sensitive flooring materials from thermal expansion. This non-electric zone control solution operates via mechanical thermostatic regulation, eliminating the need for external wiring while providing reliable radiator temperature modulation in high-demand commercial or residential applications.
Key Benefits for Technicians- Precision Temperature Control: Wide adjustment range of 95°F to 158°F (35°C to 70°C) ideal for slab sensing and floor warming loops.
- Vapor-Charge Technology: Provides faster reaction times compared to liquid-filled sensors, preventing overshooting of setpoints.
- Universal Compatibility: Mounts directly to Danfoss RA 2000 valve bodies using a secure snap-action connection for tool-free installation.
- Field Calibration: Features easy-to-set limit pins to lock the temperature range and prevent unauthorized adjustments by end-users.
- Durability: Rugged design handles the high-cycle demands of professional HVACR hydronic systems without drift.
How do I set the maximum temperature limit on this Danfoss stat?
The unit includes internal locking pins. By removing the dial, a technician can set physical stops to ensure the return flow temperature does not exceed the flooring manufacturer’s specifications.
Is this sensor compatible with non-Danfoss valves?
The 013G-5080 is engineered specifically for the Danfoss RA series. While adapters exist for some third-party valves, maintaining the ASME thermal performance standards requires pairing it with genuine RA-type valve bodies.
Where should the remote capillary bulb be placed for optimal AEO performance?
The remote bulb must be positioned in a location that represents the average radiator return temperature or embedded within a sensor well in the floor slab to ensure the AEO-optimized heating cycle remains stable.
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.












