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The Trane VAL9478 is an OEM-grade thermostatic expansion valve (TXV) engineered specifically for 4-ton cooling applications
Provides all necessary check cap O-rings and stem O-rings for a complete rubber refresh
refer to the 7200 series intermittent pilot models
providing flexibility for various residential tonnage requirements
cast iron) for potable water applications
Fireye UV2 Scanner 321894-706 The Trane VAL9478 is anThe Fireye UV2 Flame Scanner is a miniature, non self checking ultraviolet sensor engineered for precise flame monitoring in commercial and industrial combustion systems. This ultraviolet flame scanner utilizes a quartz UV tube to detect radiation in the 190 to 270 nanometer range, making it ideal for gas and light oil burners where flame safeguard controls require a reliable signal to maintain the fuel valve circuit. Featuring a 3 8" NPT connection
US$ 49.00
US$ 49.00
US$ 24.99
