Limit Switch - Manual Reset (Flanged Airstream)
The Protech® Flanged Airstream limit switch is a great choice when you require a manual reset limit switch.
The Rheem 173797 Protech Manual Reset Limit Switch with Flanged Airstream for Rheem/Ruud/Nordyne/Enterprise Heat Pumps or Air Conditioning Systems is constructed with a complete brass stem mechanism for durability. The limit switch has a manual reset style and requires a customer accessible trigger arm for wiring. This unit helps to prevent unnecessary damage and service costs, while prolonging the life of your heat pump system.
The Limit Switch - Manual Reset is used to prevent damage to the compressor by turning it OFF when high side pressure or temperature rises above the preset limits. It can be used instead of or in addition to a low pressure switch.
Manual reset limit switch (FLA). This is a very high quality box. The flanged style is good for piping that is above the box.
The Rheem Protech Manual Reset Limit Switch is designed for mounting on the outside of an air conditioning condenser coil to help prevent damage from overshoots. This manual reset limit switch features a one piece, molded epoxy coated weather resistant enclosure that resists moisture and corrosion, and is guaranteed to operate up to a temperature of 250 degrees F.
The RHEEM Protech manual reset limit switch:
The Limit switch is used in conjunction with the High limit control and the System Protection Relay. The Limit Switch prevents unacceptable thermal conditions from occurring while the high limit control provides for early inter- vention on heat exchanger failures. When the CPU becomes too hot to operate normally, it will automatically be removed from service by tripping the high limit control and causing a power shut down.