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The 1/2-inch bore hub is engineered for a secure fit on standard motor shafts
offering a rugged snap-switch mechanism that handles industrial vibrations and thermal cycling
Direct OEM fit reduces installation time by providing exact mounting alignment and terminal spacing for 3/16-inch or 1/4-inch connectors
it utilizes a two-rod flame sense system with a rapid 2-second flame failure response time (FFRT)
Trane VAL20693 TXV 319847-401 The 1/2-inch bore hub isThe Trane VAL20693 TXV is a genuine OEM thermostatic expansion valve engineered for precision refrigerant metering in residential and light commercial Trane air handlers and evaporator coils. As a direct replacement for VAL11799, this expansion valve is critical for maintaining the correct superheat and ensuring the evaporator remains flooded without liquid slugging the compressor. When troubleshooting poor cooling performance or uneven frost patterns
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