This 3/4 in lead free automatic gas shutoff valve is used in gas water heater applications to protect against overheating the water in the domestic hot water supply heating system. It is a self contained device consisting of disc-to-metal seating, manual reset button, trip latch assembly, stainless steel spring seats, thermostat with extension tube and extended shank for up to 3 in thick insulation. This immersion-type valve automatically shuts off the gas supply to the heater if the temperature reaches 210 deg F.

WATTS® Shutoff Valve, Automatic, Series: LF210-5, 3/4 in Nominal, 210 deg F, 2-1/2 in Inlet to Outlet Length, 8-5/16 in Top to Inlet Center, Buna-N® Trim, Domestic

• Snap acting trip latch closes the valve at a controlled temperature
• Extended shank for water heaters with up to 3 in of tank insulation
• Buna-N disc to metal seating for a positive seal
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight

• Instruction/Installation Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_Water_Technologies_0295399_Manual.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_Water_Technologies_0295399_Specification_Sheet.pdf