the S1-024-35267-000 may not be sensing sufficient negative pressure

Safety Compliance: Prevents the ignition of the main burners if the exhaust system is obstructed or the draft is insufficient

5 psi (14" W

Can I use this switch for a single-stage furnace

Can I use a universal limit switch instead of the 10728329

Johnson Controls T46ABH-1 Thermostat 30067439-890 the S1-024-35267-000 may not beFan Coil Thermostat, Line Voltage, Heating Applications, Auto Off Fan System Switching, No Fan Switch, 40 to 90 Degree Thermostat Range, 50 to 90 Degree Thermometer Range, Almond Color, Gold Faceplate T46ABH 1 is identical to T46ABH 1C