Danfoss Sensor Pocket for AVTA / AVTB — Brass, NPT 3/4-14
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Product Description
Danfoss genuine accessory, OEM code 003N0051. Brass immersion sensor pocket (thermowell) for AVTA and AVTB thermostatically operated water valves, allowing the temperature sensor to be installed in a pressurised pipe or vessel and removed without draining the system. Suits the 18 x 210 mm sensor; NPT 3/4-14 mounting thread; minimum pocket length 220 mm. EAN 5702423008070.
Technical Specifications
- Brand
- Danfoss Part number: 003N0051 Type: Genuine accessory — Sensor pocket (immersion well / thermowell) Category: HVAC & Refrigeration — Water Regulating Valves Fits valve(s): AVTA, AVTB For sensor: 18 x 210 mm material: Brass Mounting thread: NPT 3/4-14 (ANSI/ASME B1.20.1) minimum pocket length: 220 mm Net weight: 0.198 kg EAN: 5702423008070 HS code: 8481.90 (valve parts) Product group: Water valves accessories China RoHS compliance: Yes Connection Internal/External: External Connection size [in]: 3/4 - 14 Connection standard: ANSI/ASME B1.20.1 Connection type: NPT EU RoHS compliance: Out of scope material Spec.: Brass REACH Candidate List substances: Lead (CAS no. 7439-92-1) Sensor pocket length min. [in]: 8 11/16 in Sensor pocket length min. [mm]: 220 mm Sensor size (Ø x L) [in]: 23/32 x 8 1/4 in Sensor size (Ø x L) [mm]: 18 x 210 mm Type designation: Sensor pocket Used for product: AVTA
Standards & Compliance
- Size / Series
- For 18 x 210 mm sensor
- Material
- Brass
- Thread Standard
- NPT 3/4-14
- HS Code
- 8481.90
Compatibility & Fitment
Use where the sensor must sit in a pressurised line or where the sensor may need removal without draining. Apply Danfoss heat-conductive compound (003N0448) between sensor and pocket for accurate response.
Product Documentation
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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: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003N0051?
- 003N0051 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 003N0051.
- What is the HS code for 003N0051?
- The customs tariff (HS) code for 003N0051 is 8481.90.
- Who manufactures 003N0051?
- 003N0051 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003N0051?
- Yes — the 003N0051 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003N0051?
- The minimum order quantity is 1.
- Is 003N0051 available?
- Yes — 003N0051 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).