Resideo AM101-US-1LF Valve Els PW 29614 the QFM2171 is a "blind"

the QFM2171 is a "blind" transmitter designed for discreet duct mounting where local readings are not required

ensuring the compressor remains protected against low-suction conditions that can lead to catastrophic motor failure or oil slugging

the Siemens 599-01081 is built to handle both liquid and steam service

this component provides the high-tolerance seating required to prevent leakage and ensure consistent pressure modulation

Resideo AM101-US-1LF Valve Els PW 29614 the QFM2171 is a "blind"The Resideo AM101 US 1LF is a professional grade thermostatic mixing valve designed for precision temperature control in potable water systems and hydronic heating applications. Featuring a 3 4 inch union sweat connection, this lead free brass valve maintains stable output temperatures between 70F and 145F, even under fluctuating inlet pressures. Built with a Teflon coated spool and body, it resists mineral scale buildup, ensuring long term