thermostat CE RST3- DIFF pour Chaffoteaux - 691220
703609
€49.22
NF
Colissimo
Delivery expected from 2026-09-24
Available
Delivery & returns
- ✓ Free delivery on orders over €79 in France
- ✓ Free returns within 30 days
Single phase NF model with stemDiam 6mm L276mm 2pole Adjustment 20/80° Safety 87°C 15A/220V
Features of product: THERMOSTAT CE RST3- DIFF POUR CHAFFOTEAUX - 691220
- Package Weight (kg)
- 0.289
- Package Height (m)
- 0.075
- Package Width (m)
- 0.095
- Package Length (m)
- 0.58
- Differential
- ±5
- Ø
- 6
- Control contact
- unipolaire
- Safety contact
- bipolaire
- Length (mm)
- 450.00
- Number
- 1
- Norme
- NF
- Shut-off capacity
- 15A/230V
- Safety (°C)
- 87
- Type
- RTS 3 remplacement standard du TAS 450
- Product type
- Thermostat
Repairing a Chaffoteaux Boiler: Preserving Performance and Safety
Chaffoteaux boilers combine heat exchange, hydraulic circuits, and electronic regulation. During a repair, functional compatibility is crucial: an incorrect part can lead to regulation faults, safety lockouts, or reduced efficiency. Targeted maintenance, on the other hand, can extend the life of the device without a complete replacement.
DIFF° spare parts for Chaffoteaux cover the most commonly used components: hydraulics (valves, circulators), regulation (sensors, control boards), safety (pressure switches), and combustion-related elements depending on the models. The goal is to restore functionality in line with the original specifications.
Essential Components for Your Repair
Depending on the symptom, certain parts are prioritized:
-
Electronic Control Boards and Sensors: in case of regulation faults, error codes, or erratic behavior (irregular heating, unstable domestic hot water).
-
Valves and Hydraulic Components: in case of circulation issues, switching between heating/DHW, or unusual hydraulic noise.
-
Safety Elements: pressure switches, sensors, control devices, essential to prevent unexpected shutdowns.
How to Identify the Correct Chaffoteaux Part?
Two similar references may differ on key points (connectivity, calibration, board version, type of valve). Identify the exact reference of the boiler (nameplate) and, if possible, the reference of the original part before ordering.
Technical Advice: always check the model reference and version (series): it is often this detail that determines electronic and hydraulic compatibility.
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