Intermatic GMXST-I-120 Timer Els PW 17895 Why does my furnace shut

Why does my furnace shut down shortly after the burner ignites

The no-jam single lever action and replaceable seals ensure consistent field performance and simplified maintenance for service contractors manageing complex industrial irrigation or water storage setups

This model features a wide temperature range from -20°F to +50°F (-30°C to +10°C)

preventing short-cycling and optimizing system efficiency

or sensing a temperature outside the -30°F to 220°F range

Intermatic GMXST-I-120 Timer Els PW 17895 Why does my furnace shutThe Intermatic GMXST I 120 is a heavy duty 24 hour electromechanical timer engineered for light duty commercial and industrial HVACR applications. Operating at 120V AC, this SPDT switch supports a robust 21 amp resistive load and is rated for up to 1 HP at 120 VAC. As a veteran grade mechanical time switch, it features captive trippers with 15 minute minimum switching intervals, allowing for precise cycling of pumps, motors, fans, and refrigeration