Gas Safety Valve 1/4 grinder-parts/hoppers-hopper-and-doser-lids This valve is the 121FS1651A

This valve is the 121FS1651A - which is manufactured with a 3

Pro tip: Ensure correct orientation and secure connection to prevent coil burnout

Rubber sealing rim seats inside the hopper mouth (updated design)

Micro-switch K_18 not included

The inlet fitting to the pump and the outlet fitting are 3/8" barb and both are removable

Gas Safety Valve 1/4 grinder-parts/hoppers-hopper-and-doser-lids This valve is the 121FS1651A1 4 inch thermoelectric gas safety valve with push button and pilot outlet. Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 4 6 weeks for processing prior to shipping. Specifications: Thread: 1 4 inch Thermoelectric flame supervision Compatibility: Many gas espresso machines (also available in 3 8 inch version) Installation: Install with thermocouple and piezo igniter Recommended for qualified