Lennox 26K49 TXV 320074-702 it generates its own small

it generates its own small electrical current from the heat of the pilot flame to power the gas control system

For contractors managing hydronic heating systems

How do I tell if this run capacitor is failing

copper 1/2" ODF connections

40" WC and the switch does not close (continuity test)

Lennox 26K49 TXV 320074-702 it generates its own smallThe Lennox 26K49 Thermostatic Expansion Valve (TXV) is a critical metering component engineered specifically for 3 ton R22 refrigerant systems utilizing a B10 flowrater configuration. Designed to optimize evaporator efficiency, this internally equalized expansion valve maintains precise superheat levels across varying thermal loads, preventing liquid slugging and protecting the compressor from premature failure. As a direct OEM Lennox replacement