If the indoor coil is icing over or the PTAC unit is short-cycling without reaching the setpoint

both offering a field-adjustable range of 10" to 50" W

this Type 91 semi-enclosed relay features a 240V coil with a 1600 Ohm DC resistance

providing the precise voltage regulation and timing cycles required for heavy-duty HVACR applications

Eaton Cutler-Hammer XTPR010BC1 Motor Protector 318172-701 If the indoor coil isThe Eaton Cutler Hammer XTPR010BC1 is a manual motor protector designed for precise overload and short circuit protection in industrial motor control circuits. Part of the XT Power Control series, this B frame device features a thermal setting range of 6. 3 to 10 Amps, making it a reliable solution for small to medium horsepower applications. Engineered with Type F coordination, the XTPR010BC1 integrates both motor disconnect and branch circuit