While it supports dual voltage

maintaining factory-specified performance

Spring Return Reliability: Fail-safe normally closed operation ensures the valve returns to the closed position if power is interrupted

This amplifier is engineered to drive Maxitrol modulator (M) and modulator-regulator (MR) valves used in direct-fired burner systems

ensuring your repairs meet factory specifications for reliability and quiet operation

Siemens Building Technology 599-01138 Valve 322055-301 While it supports dual voltageThe Siemens Building Technology 599 01138 is a high performance 3 way mixing valve designed for precise flow control in demanding hydronic systems. This Powermite 599 MZ Series valve body features a 3 4 inch NPT connection and a 6. 3 Cv rating, making it an ideal choice for regulating hot or chilled water and water glycol solutions up to 50% concentration. Built with a rugged forged brass body and brass trim, this globe style valve is engineered for