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Saunier Duval Safety thermostat 72°C isofast Saunier Duval S57211 - Boiler Spare Parts
Saunier DuvalBoiler Spare Parts

Saunier Duval Safety thermostat 72°C isofast Saunier Duval S57211

SAUNIER DUVAL Safety thermostat 72°C isofast S57211

SKU 3G-CBM-05259

Also listed as: PCM 28126 · PCM-28126

Brand
Saunier Duval
Item
Safety thermostat 72°C isofast Saunier Duval S57211
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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Saunier Duval Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SAUNIER DUVAL Safety thermostat 72°C isofast S57211

Frequently Asked Questions

What is the Saunier Duval safety thermostat 72°C isofast S57211 used for?

This safety thermostat is a boiler spare part that trips at 72°C to prevent overheating in Saunier Duval heating systems. It is used by service technicians to replace a failed or faulty overheat stat, restoring safe boiler operation.

What are the specifications of the Saunier Duval safety thermostat 72°C isofast S57211?

The Saunier Duval S57211 is an isofast safety thermostat rated to open at 72°C. It is a direct OEM replacement part designed for Saunier Duval boilers. Always verify compatibility with your boiler model before ordering.

Where to buy the Saunier Duval safety thermostat S57211 in Singapore?

3G Electric supplies the Saunier Duval safety thermostat S57211 to customers in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this OEM boiler spare part.

How to install the Saunier Duval safety thermostat 72°C isofast?

Installation should be performed by a qualified gas-safe engineer. Isolate the boiler's electrical and gas supplies, remove the faulty thermostat, and fit the new Saunier Duval S57211 in the same orientation. Reconnect wiring per the boiler schematic and test operation.

Used in

Common applications for Saunier Duval
Residential boiler maintenance — Saunier Duval Thelia23E circuit boards, thermostats, and diverter valves for scheduled service and repair
Heating-system emergency repair — Ionization electrodes, water-fill valves, and thermal extractors for rapid replacement during downtime
Boiler control diagnostics — Printed circuit boards and temperature probes for troubleshooting and sensor replacement in multi-unit facilities
Facilities management — Stock-holding of high-turnover Saunier Duval spare parts to reduce lead times across commercial building complexes
Service-technician inventory — Modular Saunier Duval clips, valves, and electronic sensors for field technician vehicles and service kits

Saunier Duval Products

3G Electric supplies Saunier Duval boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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