the 41-404 is a technical equivalent for several 271 series models including the 271D

if magnetism is present but the valve doesn't shift

it can handle liquids with different specific gravities

Can I use the 10M11 module to troubleshoot a blower that won't start

preventing hazardous backdrafting

Sporlan Controls 168767 TXV 320819-301 the 41-404 is a technicalThe Sporlan Controls 168767 is a high performance thermal expansion valve (TXV) engineered for precision refrigerant metering in R22 systems. Featuring a 1 2" x 7 8" ODF connection profile, this 6 ton expansion valve utilizes a balanced port design to maintain stable superheat across a wide range of operating conditions. The balanced port construction compensates for varying head pressures, preventing the valve from hunting and ensuring consistent