The stainless steel construction of the spring ensures consistent tension over long service cycles

For full valve overhauls

Can I use a universal switch instead of the 11177102

This 115V 1/4HP 1050RPM motor features a 3-speed configuration

Why is the spacer ring included in this kit

Lennox X8310 Filter 319825-402 The stainless steel construction ofThe Lennox Healthy Climate X8310 is an OEM expandable MERV 11 filter designed for high efficiency air cleaners. This genuine HCXF20 11 replacement media measures 20x25x5 inches nominally, with actual dimensions of approximately 20. 75" x 24. 75" x 4. 38". Engineered for the Lennox X8304 housing, this accordion style furnace air filter utilizes a synthetic 20x25x5 MERV 11 pleated design to capture airborne contaminants as small as 0. 3 microns,