Johnson Controls T-4000-2642 Cover As an OEM replacement limit

As an OEM replacement limit switch

resisting fatigue in high-vibration environments

Key Benefits: Universal Retrofit: Functions as a direct drop-in for the legacy Robertshaw 801 and most major brand electric heat thermostats

The Watts 0723064 Repair Kit (RK-FHB-V) is the specified factory solution for restoring the vent float assembly on both 1/2-inch and 3/4-inch units

or if visible signs of weeping or calcification appear around the flange bolts

Johnson Controls T-4000-2642 Cover As an OEM replacement limitJohnson Controls T 4000 2642 Gold Plastic Cover, Horizontal, Includes Thermometer and Setpoint Window, Johnson Controls Labeled