What is the SIT gas block Eurosit 0630104 used for?

The SIT Eurosit 0630104 is a safety control device for residential and commercial gas heating appliances. It combines thermoelectric flame failure protection with modulating on-off thermostat functionality to regulate gas flow and prevent unsafe operation in boilers and heaters.

What are the specifications of the SIT Eurosit 0630104 gas block?

The SIT unit features an Rp 3/8 ISO 7 inlet thread rated for 18 lb-ft torque and 25 lb-ft maximum bending moment. Pilot outlet accepts 4–6 mm or 1/4 inch fittings at 5 lb-ft torque. Compression fitting diameter is 12 mm at 11 lb-ft torque. It includes thermoelectric flame failure device and pressure regulator.

Where can I buy the SIT Eurosit 0630104 gas block in Singapore?

3G Electric sources the SIT Eurosit 0630104 for delivery to Singapore and Southeast Asia. As an industrial equipment distributor, we handle full logistics, customs clearance, and door-to-door delivery. Contact us for lead time and pricing on this gas control component.

How should the SIT Eurosit 0630104 be installed and maintained?

Installation requires connecting the Rp 3/8 inlet thread with exactly 18 lb-ft torque and respecting 25 lb-ft bending-moment limits to avoid damage. Pilot outlet and compression fittings must use specified torque values (5 lb-ft and 11 lb-ft respectively). Consult the appliance manual and SIT documentation for flame-failure and thermostat calibration during commissioning.

SIT Gas block Eurosit 0630104 - Gas Controls

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SIT Gas block Eurosit 0630104

Sit gas block with thermoelectric flame failure device and modulating on-off thermostat for appliance safety controls. Features Rp 3/8 ISO 7 inlet thread rated to 18 lb-ft torque and 25 lb-ft maximum bending moment…

SKU 3G-CBM-00409

Also listed as: BLO 05174 · BLO-05174

Brand

SIT

Item

Gas block Eurosit 0630104

Technical Specifications

SIT

features

thermoelectric flame failure device, modulating on-off thermostat, pressure regulator 

inlet thread

Rp 3/8 ISO 7 

inlet torque

18 lb-ft 

max bending moment

25 lb-ft 

pilot outlet torque

5 lb-ft 

pilot outlet diameter

4-6 mm or 1/4 inch 

compression fitting torque

11 lb-ft 

compression fitting diameter

12 mm 

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SIT Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Used in

Common applications for SIT

Commercial boiler gas-control replacement — Sigma 845 / 848 on hot-water and steam boilers

Catering and commercial kitchen equipment — Eurosit 630 thermostatic valves on fryers, ovens, and steamers

Residential heating appliance service — NOVA 820 / 822 / 824 as OEM-replacement gas-control valves

Standing-pilot gas appliance refurbishment — Eurosit 630 and Minisit thermostatic controls

Industrial gas-fired process equipment — Sigma 848 modulating gas valves for burner integration

SIT Products

3G Electric supplies SIT gas controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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