Can this kit be used on two-stage Armstrong furnaces

which are protected by high-temperature fiberglass insulation

Will this fit a standard 20x25 return air grille

If the burners ignite but shut off within 2 to 5 seconds

including the FE25 through FE100 models

Ranco A30-3815 Sensor Els PW 17895 Can this kit be usedThe Ranco A30 3815 Ice Bin Sensor is a specialized constant differential temperature control designed for precise bin level management in commercial ice machines. This SPST (Single Pole Single Throw) control operates within a defined temperature range of 27F to 49F, ensuring consistent ice production cycles and preventing overfills or evaporator freeze ups. Featuring a 64 inch capillary lead, the A30 3815 provides the reach necessary for remote bulb