and 70/80 series White Rodgers units

Is the 8402-078BX a direct replacement for the older 8402-078 model

000 cycles under maximum electrical load

using them elsewhere can compromise combustion safety

it integrates seamlessly with York

Johnson Controls A19ACA-15 Temperature Control 30067439-890 and 70/80 series White RodgersThe Johnson Controls A19ACA 15 is a heavy duty, single stage mechanical temperature control engineered for high precision regulation in refrigeration, HVAC, and industrial cooling applications. This SPST (Single Pole Single Throw) controller features an open low switch action, effectively breaking the circuit when temperatures drop to the set point, making it an ideal choice for freeze protection or low limit safety monitoring. Designed for versatile