or significant backdraft

A NEMA 4 rating is necessary for installations where the coil may be exposed to splashing water

offering extended operational lifespan in demanding environments

The unit includes a 1/4" NPT gas inlet and a 1/8" NPT vent connection

Ranco A22-2237 Control 30067439-890 or significant backdraftThe Ranco A22 2237 Control is a precision engineered fixed setting temperature control designed for specialized commercial refrigeration and HVAC systems. Built for durability in demanding environments, this open high temperature control triggers a circuit break upon temperature rise, providing critical system protection or cycling based on specific setpoint requirements. Its special fit design ensures it integrates seamlessly into compatible OEM