The JB T3-10D is compatible with aluminum

A reading outside the manufacturer's specified range typically indicates a failing HSI component

a manufacturer-approved conversion kit must be installed per the unit's rating plate specifications

This part number is for the replacement diaphragm only

Johnson Controls T46SAA-1 Thermostat Els PW 17895 The JB T3-10D is compatibleThe Johnson Controls T46SAA 1 is a robust line voltage fan coil thermostat engineered for precise heating and cooling applications in commercial and residential HVAC systems. Designed with heavy duty construction, this manual changeover thermostat features a Heat Off Cool system switch and an integrated Lo Med High fan switch for direct control of multi speed fan motors. The unit operates within a 40 to 90 degree Fahrenheit setpoint range, providing