York S1-373-02085-001 Flue Box Bottom Els PW 17895 Designed to manage the timing

Designed to manage the timing of electrical circuits

or near dryer and boiler exhaust vents

making it suitable for modern systems using R-32 or R-454B

this switch ensures the electrical circuit is interrupted the moment system pressures exceed safe operating parameters

Can I operate the PTAC unit without this filter

York S1-373-02085-001 Flue Box Bottom Els PW 17895 Designed to manage the timingThe York S1 373 02085 001 Flue Box Bottom is a critical OEM replacement part designed for high efficiency thermal management within packaged units and rooftop units (RTUs). This insulated flue box bottom is precision engineered to maintain a secure, airtight seal at the base of the combustion exhaust assembly, preventing gas leakage and maximizing furnace combustion efficiency. Constructed from heavy gauge, corrosion resistant materials, it features