The Honeywell Q4100C9058 is a high-performance Silicon Carbide Hot Surface Igniter engineered for rugged field service replacement in gas-fired furnaces

the ICP 1173838 will fail to sense the microamp signal

Common HVAC Connector Pin Questions

Always verify the maximum design pressure (PS) of the system before installation

while the 1/2" x 5" shaft facilitates easy blower wheel attachment

Trane CNT5044 Pressure Control Refrigerant The Honeywell Q4100C9058 is aThe Trane CNT5044 Low Pressure Control is a critical safety component designed for precise refrigerant circuit monitoring in residential and light commercial HVAC units. Engineered with a 15 PSI open and 19 PSI close setting, this switch maintains a tight 4 PSI differential to prevent compressor operation during low charge conditions or evaporator freeze ups. As a direct OEM replacement for CNT0553, it ensures seamless integration without requiring