SIT brand products

SIT is an established manufacturer of industrial controls and components focused on gas and heating applications, known for producing valves, gas controls, regulators and related accessories used in residential and commercial systems. The company's portfolio emphasizes mechanical and electromechanical products designed to manage gas flow, safety, and combustion control in heating appliances and systems. SIT products are typically implemented by technicians and installers within HVAC, boiler and gas appliance sectors where precise control and compliance with standards are required. Technical documentation, spare parts and replacement components are commonly provided to support installation and maintenance tasks.

Why choose SIT products

SIT products are selected for their technical focus, availability of spare parts and range of control functions relevant to gas and heating systems. The product lines include components produced to meet industry safety and performance standards, with clear specifications for installation and maintenance. SIT components are often compatible with common heating appliances and can be integrated into existing systems by qualified professionals. Technical datasheets and model references facilitate correct selection and replacement of parts.

What SIT products are used for

SIT components are used to control and regulate gas flow, manage ignition and flame monitoring, and ensure safe operation of heating appliances. Typical applications include gas valves for boilers, regulators for pressure control, thermostatic and safety devices, and electronic or electromechanical modules that coordinate combustion cycles. Products are applied in tasks such as installation, routine servicing, troubleshooting and parts replacement in heating systems.

Product range of SIT

• Gas safety valves and manual shut-off valves for heating appliances.
• Pressure regulators and gas taps for flow control and adjustment.
• Electromechanical and electronic gas controls, including ignition modules and control boxes.
• Thermostatic and safety devices such as sensors, thermostats and flame detection components.
• Spare parts, diaphragms, seals, adapters and mounting accessories for installation and repair.

How SIT products differ from other brands

SIT's offering is characterized by a focus on gas and heating control components with documented technical specifications and serviceable parts. Compared to general-purpose component makers, SIT provides product lines specifically aimed at combustion control and safety, with models described for appliance compatibility and maintenance. The brand's items are typically presented with clear part numbers and datasheets to aid professional selection and replacement, which can simplify servicing and spare-parts management.

Which SIT products are the most popular in 2026?

Most popular item models of 2026:

• SIT Hand Scrubbing Brush, 245 mm for 2.99€
• SIT Hand Scrub Brush 370 mm for 4.99€
• SIT Curved Stainless Steel Wire Brush for 5.49€
• SIT Hand Scrub Brush 245 mm for 5.99€
• SIT Chimney Brush 150 mm for 7.49€

Why should you buy SIT products from us?

At the AiO.lv online store, you can buy SIT products with an official quality guarantee and at great prices. We offer a wide selection of SIT items in various categories: Home Appliance Accessories, Power Tools Accessories, Cleaning Accessories and many more. Shop for SIT products online at AiO.lv — quality goods, fair prices, and convenient ordering.

FAQ

Where to purchase SIT products?

You can buy SIT products at the online store AiO.lv. Enjoy a wide selection of original items at great prices, a 2-year official warranty, and fast delivery across Latvia and EU countries. Simply choose the product you need and place your order online in just a few clicks.

How long is the warranty for SIT products?

All SIT products come with an official 2-year warranty. If you need assistance with your SIT product, you can always contact the AiO.lv customer support team or a certified SIT service center.

Can I buy SIT products for a company (with VAT)?

Yes. AiO.lv works with business customers in Latvia and across Europe. All prices already include VAT. For certain product categories, as well as for purchases made by EU-based companies with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically prepare all required documents. To place a business order online, simply select your company profile and choose any non-cash payment method during checkout.

Can SIT items be purchased with a leas?

Yes, SIT items can be leased if their value is over 70 EUR. More information on leasing can be found here.