this HVAC fan limit control utilizes a standard SPDT contact arrangement rated for 120 VAC applications

but you must never go down

or R404A systems

Universal Compatibility: Fully compatible with mineral

it eliminates the need for manual intervention after the unit cools

Copeland Comfort Control (White Rodgers) 90-163 Contactor this HVAC fan limit controlThe White Rodgers 90 163 is a heavy duty, 3 pole definite purpose contactor designed for high performance switching in central air conditioning and commercial refrigeration systems. Rated for 30 amp inductive loads and up to 600 VAC, this electromechanical component features a 24V coil with a low wattage design (4. 5 VA nominal) to reduce power consumption and heat generation during continuous duty. Engineered with silver alloy double break contacts,