Johnson Controls T-4000-2645 Cover Reliable Continuity: Low-resistance internal conductor

Reliable Continuity: Low-resistance internal conductor ensures consistent millivolt signal transmission to the electromagnetic power unit

A compromised gasket can lead to "short-cycling" or failure of the low water cut-off to trip the burner circuit

the BASO K16BA-24 prevents nuisance dropouts and ensures the safety circuit functions as intended in high-ambient environments

In HVACR applications

The color coding indicates the orifice size of the inline restrictor

Johnson Controls T-4000-2645 Cover Reliable Continuity: Low-resistance internal conductorJohnson Controls T 4000 2645 Gold Plastic Cover, Vertical, No Thermometer, Includes Setpoint Window, Johnson Controls Labeled