This specific 5/16" orifice is optimized for the Sensus 496

the sensor provides linear resistance changes for superior accuracy over a wide thermal gradient compared to standard thermistors

For 1/4" lines

When the sensor detects that the defrost heater has reached a threshold that could compromise the integrity of the evaporator assembly

Bunn 3287.0003 MET133 Aftermarket Faucet - Chrome with Black Handle This specific 5/16" orifice isThe Bunn 3287. 0003 MET133 Aftermarket Faucet is a heavy duty replacement component engineered for precision flow control in Bunn commercial beverage equipment. This chrome beverage faucet features a chrome plated brass bonnet and a durable black nylon handle designed to withstand the high cycle demands of busy foodservice environments. As a direct fit replacement faucet for Bunn coffee brewers and liquid dispensers, this unit ensures a leak free seal