it is engineered to interface with Lochinvar Smart System logic for advanced cascading and modulation

With a robust nickel-plated forged brass body

This direct acting controller is designed specifically for vertical mounting and facilitates individual day and night setpoints

This specific model is factory-set for 10

this OEM-spec control board utilizes robust relays to manage inducer fan motors and main blower operations across various Carrier

York S1-R72DB0004 TXV Kit 318973-401 it is engineered to interfaceThe York S1 R72DB0004 is a precision engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system