Technicians typically observe the inducer motor running without the spark igniter firing

It is designed to be paired with Emerson AM or ASC2 series coils

Heavy-Duty Construction: Built with high-grade bearings and moisture-resistant insulation for reliable operation in variable humidity environments

significant system pressure fluctuations during the startup cycle

the A2TXV01 expansion valve prevents liquid slugging of the compressor while maximizing heat transfer efficiency

Watts 0121406 Valve Els PW 29614 Technicians typically observe the inducerThe Watts 0121406 (Model 40L 3 150) is a high capacity automatic temperature and pressure relief valve designed specifically for large scale water heating systems and storage tanks. Featuring a 3 4 inch NPT male inlet and NPT female outlet, this Series 40L valve is engineered with a bronze body and a 3 inch extended thermostat reach to ensure accurate sensing in high volume applications. It provides critical protection with a pressure relief setting