ASCO 8263H232LT Valve 318172-701 The manual lift stem is

The manual lift stem is used by technicians to mechanically open the valve regardless of the coil status

or a failing blower motor causing the heat exchanger to overheat

It is commonly found in both atmospheric and sealed combustion units across the M1

The Model 140S features a short thermostat for direct tank tapping installation

allowing for flexible mounting and accurate sensing away from the controller body

ASCO 8263H232LT Valve 318172-701 The manual lift stem isThe ASCO 8263H232LT Solenoid Valve is a high performance 2 way normally closed solenoid valve engineered specifically for cryogenic service applications. Designed to handle extreme environments, this direct acting valve manages ultra low temperature fluids such as liquid nitrogen, liquid CO2, and liquid oxygen with a temperature range reaching as low as 320F. Featuring a 3 8" NPT connection and a 0. 35 Cv flow coefficient, it ensures precise control