WATTS®, 0556027, Shutoff Valve, Automatic, Series: LF210-5, 3/4 in Nominal, NPT End Style, 210 deg F, Media: Water, 2-1/2 in Inlet to Outlet Length, 8-5/16 in Top to Inlet Center, Copper Silicon Alloy Body, Buna-N® Trim
| Type | : | Automatic |
| Series | : | LF210-5 |
| Nominal Size | : | 3/4 in |
| End Style | : | NPT |
| Temperature Rating | : | 210 deg F |
| Media | : | Water |
| Inlet to Outlet Length | : | 2-1/2 in |
| Top to Inlet Center | : | 8-5/16 in |
| Body Material | : | Copper Silicon Alloy |
| Trim Material | : | Buna-N® |
This 3/4 inch 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 2 1/2 inch thick insulation. This immersion-type valve automatically shuts off the gas supply to the heater if the temperature reaches 210 degrees F (99 degrees C).