the system remains locked out until a qualified technician can inspect the heat exchanger

providing the stable power necessary for contactors

ensure the static pressure and filter condition are within spec

Versatile Wiring: The SPDT switch design allows for flexible application as either a high-limit safety or fan control component

The C-2220-11 features barbed fittings that mate directly with C-2220-12 slave modules

Trane WHL0247 Blower Wheel Els PW 17895 the system remains locked outThe Trane WHL0247 Blower Wheel is a high performance centrifugal blower wheel engineered for precise air distribution in Trane and American Standard HVAC systems. Featuring a 10x7 wheel size (nominally 10 5 8" diameter and 7 1 8" width) with a 1 2 inch bore, this CW (clockwise) rotation blower wheel is a direct OEM replacement HVAC part for various furnaces and air handlers. Designed to meet the static pressure requirements of residential and light