About SIT

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The headquarters is located in Padua (Italy), where SIT La Precisa was founded in 1953 by brothers Pierluigi and Giancarlo de’ Stefani. Approximately two thousand people work directly for SIT, more than 60% of which located abroad, at 8 production facilities, at the logistics hub and at 23 commercial offices in Europe, America, Asia, Africa and Australia.

The representative offices and commercial branches are located in Europe, America, Asia and Australia.

Bonaire Heating

SIT Sigma 840 Gas Valve IB V3

Bonaire (5310701SP)

  • Part/Code: ST0840017

Hot Water

Aquamax Hot Water Gas Valve

SIT AC3 610 (35C - 75C)

  • Part/Code: ST0610040

Brivis Heating

Rinnai Eurosit Gas Valve 8C-33C

Rinnai 2001 Units

  • Part/Code: ST0630013

Hot Water

Dux Hot Water Gas Valve

SIT AC3 610 (24C - 64C)

  • Part/Code: ST0610041

Hot Water

Vulcan Hot Water Gas Valve

SIT AC3 610 (32C - 72C)

  • Part/Code: ST0610032

Hot Water

Rheem Hot Water Gas Valve

SIT Eurosit 630 NG (27C-65C)

  • Part/Code: ST0630151

Hot Water

Rheem Hot Water Gas Valve

SIT Eurosit 630 NG (35C-73C)

  • Part/Code: ST0630154

Hot Water

Dux Hot Water Gas Valve

SIT Eurosit 630 NG (35C-73C)

  • Part/Code: ST0630156

Hot Water

Rheem Hot Water Gas Valve

SIT Eurosit 630 LPG (27C-65C)

  • Part/Code: ST0630804

Bonaire Heating

Minisit 710 SIT Gas Valve 13C-38C

Natural Gas (NG)

  • Part/Code: ST0710133

Bonaire Heating

SIT Sigma 845 Gas Valve Modulating 240V

Bonaire Vulcan (5310702SP)

  • Part/Code: ST0845052

Bonaire Heating

SIT Sigma 845 Gas Valve Modulating 24V

Bonaire Vulcan (5440702SP)

  • Part/Code: ST0845113

Universal Spares

SIT D3 Control Valve 3/4

20MM Includes Nut

  • Part/Code: ST0440033

Universal Spares

SIT D3 Control Valve 1/2

15MM Includes Nut

  • Part/Code: ST0440034

Universal Spares

Eurosit Main Oven Gas Control Valve

(100-340°C)

  • Part/Code: ST0630336

Hot Water

Rheem Stellar Thermocouple 450mm

With Overtemp M9 UNIF

  • Part/Code: ST0270602

Seeley Heating

Braemar Wall Furnace Thermocouple Interrupter

600mm suits D45/D55

  • Part/Code: ST0270416

Hot Water

Aquamax Hot Water Pilot Injector LPG

Size 0.20MM

  • Part/Code: ST0977106

Hot Water

Aquamax Hot Water Pilot Injector NG

Size 0.27MM

  • Part/Code: ST0977113

Hot Water

Rheem Hot Water Piezo

Eurosit Ignitor (890202)

  • Part/Code: ST0073953

Bonaire Heating

Bonaire Vulcan Heritage Thermocouple (9021879SP)

SIT 600mm with 9mm Nut

  • Part/Code: ST0200009

Bonaire Heating

Minisit Control Knob

Suits Minisit Gas Valves

  • Part/Code: ST0916111

Hot Water

Freeloader Thermocouple 600mm

Sit Thermocouple

  • Part/Code: ST0210418

Universal Spares

Sit Thermocouple 600mm

With Interrupter & M9 Nut

  • Part/Code: ST0270436

Universal Spares

SIT Flame Safety Valve 1/4F x 1/4F HP

Female Thread M8 Nut

  • Part/Code: ST0400054

Universal Spares

SIT Flame Safety Valve G3/8M x G3/8M

Male Thread M8 Nut

  • Part/Code: ST0400097

Universal Spares

SIT Ignition Unit ABC Board

(DMT Type)

  • Part/Code: ST0537201

Universal Spares

SIT Ignition Unit ABC Board

Gas Heaters

  • Part/Code: ST0537204

Universal Spares

SIT Ignition Unit ABC Board

Cannon Units

  • Part/Code: ST0537402

Universal Spares

SIT Ignition Unit DBC Board

Cannon Units

  • Part/Code: ST0579402