| Brand | Danfoss |
| Part number | 003N0091 |
| Type | Thermostatic element — spare part for AVTA / AVTB (and FJVA / FJV) self-acting valves |
| Category | HVAC & Refrigeration — Water Regulating Valves |
| Function | Hermetically sealed sensor + bellows charge unit; drives the valve on rising temperature |
| Charge type | Mass |
| Regulating range (AVTA / FJVA) | 25–65 °C |
| Sensor | 9.5 x 180 mm |
| Capillary tube length | 2000 mm |
| Max. sensor temperature | 90 °C |
| Net weight | 0.031 kg |
| EAN | 5702423003037 |
| Compliance | China RoHS; EU RoHS out of scope |
| HS code | 8481.90 (parts of taps, cocks, valves) |
| Compatible with | AVTA / AVTB — Mass Charge 25–65 °C |
| Product group | Water valves spare parts |
| Cap. tube length fraction [in] | 78 3/4 in |
| Capillary tube length [mm] | 2000 mm |
| China RoHS compliance | Yes |
| EU RoHS compliance | Out of scope |
| Max. sensor temperature [°C] | 90 °C |
| Max. sensor temperature [°F] | 194 °F |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sensor size (Ø x L) [in] | 3/8 x 7 3/32 in |
| Sensor size (Ø x L) [mm] | 9.5 x 180 mm |
| Temp. range AVTA/FJVA [°C] [max] | 65 °C |
| Temp. range AVTA/FJVA [°C] [min] | 25 °C |
| Temp. range AVTA/FJVA [°F] [max] | 149 °F |
| Temp. range AVTA/FJVA [°F] [min] | 77 °F |
| Temp. range AVTB/FJV [°C] [max] | 60 °C |
| Temp. range AVTB/FJV [°C] [min] | 20 °C |
| Temp. range AVTB/FJV [°F] [max] | 140 °F |
| Temp. range AVTB/FJV [°F] [min] | 68 °F |
| Type designation | Thermostatic element |
| Used for product | AVTA |
