Browning VPE-223 Pillow Block 318973-401 the 068Z3501 is the thermostatic

the 068Z3501 is the thermostatic element and valve body only

we always recommend inspecting and replacing vest plate gaskets when the cell panel is removed to ensure no combustion gases bypass the heat exchanger

Common failure points include scorched terminals from localized overheating

eliminating the need for complex electrical wiring or actuators in outdoor settings

this is an automatic pilot safety valve designed specifically for standing pilot applications where a thermocouple is used to monitor the pilot flame

Browning VPE-223 Pillow Block 318973-401 the 068Z3501 is the thermostaticFor contractors demanding reliable shaft support in HVACR applications, the Browning VPE 223 pillow block is a robust choice. This cast iron pillow block ball bearing unit features a precise 1 7 16" bore diameter, engineered for standard duty performance. Its eccentric locking collar ensures a secure shaft attachment, critical for maintaining operational stability and minimizing vibration in air handling systems. The bearing insert, crafted from