and resistive heaters

As a 5300 Series Robertshaw control

transformer

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

The primary function is to transform the circumferential movement of a rotary drive into the straight-line thrust required for linear valve globes or specialized damper louvers

Carrier EA03SC455 TXV Valve 321702-401 and resistive heatersThe 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