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SIT Gas block Sigma 0840036 - Gas Controls
SITGas Controls

SIT Gas block Sigma 0840036

Sit Sigma 0840036 is a gas block for controlling pilot and main gas flow in heating and combustion applications. It features dual solenoid valves rated at 4.3 W and 2.0 W, handles inlet pressures to 60 mbar, and…

SKU 3G-CBM-00385

Brand
SIT
Item
Gas block Sigma 0840036
Category
Gas Controls
UNSPSC
40142201 — Gas regulators
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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 Specifications

SIT
ev1 power
4.3 W
ev2 power
2.0 W
ev1 current
40 mA
ev1 voltage
230V 50Hz AC
ev2 current
12 mA
pilot outlet
M 10 x 1, bicone connector for ø 4 mm, 6 mm and 1/4" tube
body material
aluminium alloy
max inlet pressure
60 mbar
main gas inlet outlet
G 3/4 ISO 228

Technical Documents

(1)
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SIT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Sit Sigma 0840036 is a gas block for controlling pilot and main gas flow in heating and combustion applications. It features dual solenoid valves rated at 4.3 W and 2.0 W, handles inlet pressures to 60 mbar, and connects via G 3/4 ISO 228 ports. Ideal for boiler and appliance control systems.

Frequently Asked Questions

What is the SIT Sigma 0840036 gas block used for?

The SIT Sigma 0840036 gas block controls pilot and main gas flow in domestic heating appliances such as boilers, combi boilers, water heaters, and stoves with direct or intermittent ignition. It is designed for use with 1st, 2nd, and 3rd family gases.

What are the specifications of the SIT Sigma 0840036?

The SIT Sigma 0840036 features dual solenoid valves: EV1 rated at 4.3 W, 40 mA, 230 V 50 Hz AC; EV2 rated at 2.0 W, 12 mA. Maximum inlet pressure is 60 mbar. Main gas connections are G 3/4 ISO 228 male. The pilot outlet is M 10 x 1 bicone for 4 mm, 6 mm, or 1/4" tube. Body material is aluminium alloy.

Where to buy the SIT Sigma 0840036 in Singapore?

3G Electric supplies the SIT Sigma 0840036 gas block to Singapore. We handle logistics, customs clearance, and delivery to your site. Contact our team for a quotation and lead time. We source genuine SIT components for industrial and commercial heating applications.

How to install the SIT Sigma 0840036 gas block?

Mount the SIT Sigma 0840036 in any orientation. Connect main gas inlet and outlet using G 3/4 ISO 228 fittings. For the pilot outlet, use the M 10 x 1 bicone connector with 4 mm, 6 mm, or 1/4" tube. Ensure electrical connections use the Molex-compatible male connector. Ambient temperature range is 0–60 °C.

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
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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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