Danfoss Thermostatic Element for AVTA / AVTB — Adsorption Charge 30–100 °C — Spare Part
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss genuine spare part, OEM code 003N0278. Hermetically sealed thermostatic element (sensor, bellows and charge) for AVTA and AVTB thermostatically operated water valves. Adsorption charge, regulating range 30–100 °C, sensor 9.5 x 150 mm, capillary tube 2300 mm. Replaces the element on an installed AVTA/AVTB valve without changing the valve body or setting section. Adsorption charge — sensor can be installed in any position; regulating point independent of sensor orientation. EAN 5702423007219.
Technical Specifications
- Brand
- Danfoss
- Part number
- 003N0278
- Type
- Genuine spare part — Thermostatic element
- Category
- HVAC & Refrigeration — Water Regulating Valves
- Fits valve(s)
- AVTA, AVTB
- Charge type
- Adsorption
- Regulating range
- 30–100 °C
- Sensor
- 9.5 x 150 mm
- Capillary tube length
- 2300 mm
- Max. pressure on sensor
- 25 bar (365 psi)
- Net weight
- 0.245 kg
- EAN
- 5702423007219
- HS code
- 8481.90 (valve parts)
- Compatible with
- AVTA / AVTB — Adsorption Charge 30–100 °C
- Product group
- Water valves spare parts
- Cap. tube length fraction [in]
- 90 9/16 in
- Capillary tube length [mm]
- 2300 mm
- China RoHS compliance
- Out of scope
- EU RoHS compliance
- Out of scope
- Max. sensor temperature [°C]
- 130 °C
- Max. sensor temperature [°F]
- 266 °F
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Sensor size (Ø x L) [in]
- 3/8 x 5 29/32 in
- Sensor size (Ø x L) [mm]
- 9.5 x 150 mm
- Temp. range AVTA/FJVA [°C] [max]
- 80 °C
- Temp. range AVTA/FJVA [°C] [min]
- 10 °C
- Temp. range AVTA/FJVA [°F] [max]
- 176 °F
- Temp. range AVTA/FJVA [°F] [min]
- 50 °F
- Temp. range AVTB/FJV [°C] [max]
- 100 °C
- Temp. range AVTB/FJV [°C] [min]
- 30 °C
- Temp. range AVTB/FJV [°F] [max]
- 212 °F
- Temp. range AVTB/FJV [°F] [min]
- 86 °F
- Type designation
- Thermostatic element
- Used for product
- AVTA
Standards & Compliance
- Size / Series
- AVTA, AVTB
- Temperature Range
- Regulating range 30–100 °C
- HS Code
- 8481.90
Compatibility & Fitment
Confirm the required charge type (Adsorption) and regulating range (30–100 °C) before ordering — the element determines the valve's temperature range. Install per the AVTA/AVTB service instructions.
Product Documentation
More from Danfoss
Danfoss
Danfoss Sensor Pocket for AVTA / AVTB — Brass, NPT 3/4-14
003N0051
Danfoss
Danfoss Thermostatic Water Valve AVTA 20 — G 3/4 (ISO 228-1), Mass Charge 0–30 °C
003N0043
Danfoss
Danfoss Thermostatic Water Valve AVTA 15 — G 1/2 (ISO 228-1), Mass Charge 25–65 °C, 5 m Capillary
003N0034
Danfoss
Danfoss Thermostatic Water Valve AVTA 20 — G 3/4 (ISO 228-1), Mass Charge 25–65 °C
003N0046
Danfoss
Danfoss Thermostatic Water Valve AVTA 15 — G 1/2 (ISO 228-1), Mass Charge 25–65 °C, 2 m Capillary
003N0045
Danfoss
Danfoss Thermostatic Water Valve AVTA 25 — NPT 1, Universal Charge 0–30 °C
003N8132
Danfoss
Danfoss Thermostatic Element for AVTA / AVTB — Universal Charge 0–30 °C, 5 m Capillary — Spare Part
003N0077
Danfoss
Danfoss Thermostatic Element for AVTA / AVTB — Universal Charge 50–90 °C — Spare Part
003N0062
Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-08-23. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003N0278?
- 003N0278 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 003N0278.
- What is the HS code for 003N0278?
- The customs tariff (HS) code for 003N0278 is 8481.90.
- Who manufactures 003N0278?
- 003N0278 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003N0278?
- Yes — the 003N0278 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003N0278?
- The minimum order quantity is 1.
- Is 003N0278 available?
- Yes — 003N0278 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).