Lochinvar & A.O. Smith 100112849 Switch 319847-401 Directly compatible with 0886011 and

Directly compatible with 0886011 and legacy series 9DM2 and 9DM3 units

Key Benefits Enhanced System Safety: The high-pressure manual reset lockout ensures the system stays offline following a critical spike

Can the screen be cleaned without removing the body from the line

Optimized Efficiency: The ECM X-13 technology utilizes a constant torque profile to lower HVAC energy consumption

Lochinvar & A.O. Smith 100112849 Switch 319847-401 Directly compatible with 0886011 andThe Lochinvar & A. O. Smith 100112849 Air Pressure Switch is a critical safety and operational component designed for high efficiency commercial water heaters and boilers, including the GWH 1200 and GWH 1250 Series 600 models. This normally closed (NC) switch is factory calibrated to a 0. 68" water column (w. c.) set point, ensuring the combustion fan is generating sufficient static pressure before allowing the ignition sequence to proceed. As a