Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Image not available
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Room thermostat CH111 silver

The Fantini Cosmi CH111 is a room thermostat for HVAC systems offering comfort, economy, and frost-protection modes across a 2–40°C operating range. Powered by 2× AAA 1.5V batteries, it provides reliable temperature…

SKU 3G-CBM-03672

Also listed as: CH 111 · CH-111

Brand
Fantini Cosmi
Item
Room thermostat CH111 silver
Part Number
CH111
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 Specifications

Fantini Cosmi
Manufacturer Part Number
CH111
model
CH111
modes
comfort, economy, off/frost protection
power
2× AAA batteries 1.5V
tension v
2 piles AAA 1,5V
temperature range
2–40°C
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Fantini Cosmi Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fantini Cosmi CH111 is a room thermostat for HVAC systems offering comfort, economy, and frost-protection modes across a 2–40°C operating range. Powered by 2× AAA 1.5V batteries, it provides reliable temperature control for residential and light commercial applications.

Frequently Asked Questions

What is the Fantini Cosmi CH111 room thermostat used for?

The Fantini Cosmi CH111 is a room thermostat for HVAC systems, providing comfort, economy, and frost-protection modes. It is suitable for residential and light commercial applications, offering reliable temperature control within a 2–40°C range.

What are the specifications of the Fantini Cosmi CH111 thermostat?

The Fantini Cosmi CH111 thermostat operates on 2× AAA 1.5V batteries and features comfort, economy, and off/frost protection modes. Its temperature range is 2–40°C, making it suitable for basic HVAC control in residential and light commercial settings.

Where to buy the Fantini Cosmi CH111 in Singapore?

You can source the Fantini Cosmi CH111 thermostat through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this HVAC component.

How to install the Fantini Cosmi CH111 thermostat?

Install the Fantini Cosmi CH111 by mounting it on a wall in a representative room, away from drafts and direct sunlight. Insert 2× AAA 1.5V batteries, then select comfort, economy, or frost-protection mode. Follow standard HVAC thermostat wiring practices for your system.

Used in

Common applications for Fantini Cosmi
HVAC systems — Fantini Cosmi B12ANY pressure switch for negative pressure monitoring in ventilation ducts
Steam generation — B12MN pressure switch with manual reset for steam boiler safety circuits
Pneumatic control — B01A pressure switch for air pressure monitoring in industrial automation
Hydraulic systems — B12BNY pressure switch with metallic diaphragm for hydraulic pressure sensing
Water treatment — B12ERNY pressure switch for high-pressure filtration and reverse osmosis units
Process control — B01B pressure switch for monitoring inert gas pressures in chemical plants
Not sure this is the right part? Photo-identify it

Fantini Cosmi Products

3G Electric supplies Fantini Cosmi switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Room thermostat CH116 silver
Fantini Cosmi
Room thermostat CH116 silver
Room thermostat CH110 white
Fantini Cosmi
Room thermostat CH110 white
Fantini Cosmi
Fantini Cosmi
CH112 anthracite room thermostat
Ambient thermostat CH117 anthracite
Fantini Cosmi
Ambient thermostat CH117 anthracite
Room thermostat fan CH130RR (remote relay)
Fantini Cosmi
Room thermostat fan CH130RR (remote relay)
Fantini Cosmi
Fantini Cosmi
Room thermostat fan CH130RFR (radio frequency)

More from Fantini Cosmi

View all Fantini Cosmi parts
Air flow controller FF71A
Fantini Cosmi
Air flow controller FF71A
Fantini Cosmi
Fantini Cosmi
Branching box KBE3
Immersed level regulator water A95BS5 (neoprene)
Fantini Cosmi
Immersed level regulator water A95BS5 (neoprene)
Ambient thermostat CH115RF white
Fantini Cosmi
Ambient thermostat CH115RF white
B12GMN 25-150 bar adjustment pressure switch
Fantini Cosmi
B12GMN 25-150 bar adjustment pressure switch
Room thermostat fan coil C61 (fan coil)
Fantini Cosmi
Room thermostat fan coil C61 (fan coil)
Room thermostat with vapor tension C16EHL
Fantini Cosmi
Room thermostat with vapor tension C16EHL
Bellows pressure switch B13CNY 1-10 bar
Fantini Cosmi
Bellows pressure switch B13CNY 1-10 bar

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first