this is a safety relief device designed only for emergency overpressure events

How do I verify if this TXV fits my specific Carrier unit

With an 87VA rating

the S1-024-25842-700 is the direct replacement for 024-25842-000

Field Flexibility: Designed for both natural gas and propane (LP) systems with orifices provided for both fuel types

Resideo L4064B2228 Controller 318518-761 this is a safety reliefThe Resideo L4064B2228 Fan and Limit Controller is a critical safety and operational component designed for forced warm air heating systems. Featuring a 5 inch bimetal sensing element, this controller provides precise monitoring of plenum temperatures to manage fan cycles and high limit safety cutouts. This unit functions with a fan switch that "makes" on temperature rise and a high limit switch that "breaks" on temperature rise, utilizing a 25F fixed