What does "Close On Fall" mean for this installation

Technicians can adjust the cut-out range between 19°F and 29°F to fine-tune system performance while preserving the essential defrost cycle

This is an internal mechanical rebuild kit

It is designed to bolt directly to the valve neck

York S1-4HK16501006 Heat Kit 326010-701 What does "Close On Fall"The York S1 4HK16501006 is a professional grade 10KW electric heat kit engineered specifically for integration with York air handlers and modular residential systems. As a veteran preferred OEM HVAC replacement part, this 10kW heater element assembly provides supplemental or primary strip heating for 1 phase electric heat applications. Unlike base models, this kit features an integrated circuit breaker to simplify field wiring and ensure the high