Johnson Controls Y64T15-0 Transformer 324846-701 this is an ASME boiler

this is an ASME boiler relief valve specifically designed for space heating boilers

This OEM Goodman furnace part is a direct replacement for 20171003S and 20171003

Its clamp-on current sensor design eliminates the need to disconnect power leads

making it the primary choice for boiler safety control maintenance and HVAC level sensing upgrades where standard probes fall short of the jacket depth

Johnson Controls Y64T15-0 Transformer 324846-701 this is an ASME boilerTransformer, 120 208 240 V Primary, 24 V Secondary, 92 Va with Circuit Breaker, Foot Mounting, Male Fitting with 8 " Leads ( Primary Connections ), Female Fitting with 30" Leads ( Secondary Connection )