As a professional-grade HVAC high limit control

Designed specifically for Lochinvar Knight and Armor water heater series

High-Capacity Output: Delivers 15 kilowatts of supplemental heating

Utilizing heavy-duty materials

What dampers are compatible with the ESP function

York S1-063-93865-700 Panel R-22 As a professional-grade HVAC highThe York S1 063 93865 700 Flue Box Front Panel is a critical OEM replacement part engineered specifically for technical alignment within York gas furnaces and high efficiency HVAC systems. This platefront flue box assembly serves as a primary containment boundary, ensuring that exhaust gases are efficiently channeled from the heat exchanger into the venting system without leakage into the cabinet. Constructed from durable, heat resistant materials,