Since this is a manual reset device

the low-limit range is adjustable from 30°F to 65°F

As a 5300 Series Robertshaw control

Compare the coil voltage (24VAC) and the Full Load Amperage (FLA) rating on the nameplate of the original component to ensure they match these specifications

Carrier EA03SC455 TXV Valve 321702-401 Since this is a manualThe Carrier EA03SC455 TXV Valve is a high capacity, 8 ton thermostatic expansion valve engineered for precise refrigerant metering in R 22 air conditioning and heat pump systems. Designed as a direct OEM HVAC replacement part, this bi metal thermostatic expansion valve ensures stable superheat control across varying load conditions to prevent compressor liquid slugging. Featuring a 5 8 inch ODF inlet and a 1 3 8 inch ODF outlet connection, it