000 AFC pressure-sensitive interrupter

This is usually caused by low voltage at the 24V coil or debris on the contact face

a spring-return model would be required

By mitigating solar gain and wind-chill interference

though it can go as short as 40

Robertshaw 5225-028 Limit Control Refrigerant 000 AFC pressure-sensitive interrupterThe Robertshaw 5225 028 Limit Control is a factory calibrated, non adjustable safety device engineered for precision temperature protection in commercial cooking equipment and specialty HVACR applications. Specifically designed as an LCC Series auto reset limit, this control features a 450F fixed temperature setting and a 36 inch nickel plated copper capillary. As a veteran grade high limit thermostat, it utilizes a negative biased power element