Trane VAL8580 TXV 319848-301 This is a bored-to-size flange

This is a bored-to-size flange with a standard keyway

If the ignitor glows but the burner doesn't stay lit

Can I use this model on a low-pressure steam boiler

Universal Compatibility: Specifically designed as an OEM fit for Trane and American Standard air handlers

Unless specified by the manufacturer's technical bulletin for a specific furnace model

Trane VAL8580 TXV 319848-301 This is a bored-to-size flangeThe Trane VAL8580 is a genuine OEM 5 ton thermostatic expansion valve (TXV) engineered for R 22 refrigerant systems. Designed to precisely regulate refrigerant flow into the evaporator, this valve maintains proper superheat to maximize cooling efficiency while protecting the compressor from liquid refrigerant floodback. Manufactured to Trane's original equipment specifications, the VAL8580 provides dependable performance, proper fit, and seamless