Lochinvar & A.O. Smith 100112849 Switch 318423-701 What are the actual dimensions

What are the actual dimensions of this filter

This part is a standard replacement for many mid-efficiency and older high-efficiency York gas furnaces

if the unit utilizes the specific L1-017111 platform

OEM Compatibility: Precision-engineered for Rheem and Ruud equipment

Lochinvar & A.O. Smith 100112849 Switch 318423-701 What are the actual dimensionsThe 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