this Lennox ambient temperature sensor is built to withstand rigorous environmental conditions with high stability and fast response times

High Current Range: Monitors conductors carrying up to 150 Amps for versatile application across various motor sizes

In sealed combustion systems

It is commonly used in water and fluid systems to protect pumps and downstream components from over-pressurization

and washdown protocols

Ranco O16-120 Pressure Control 30067439-890 this Lennox ambient temperature sensorThe Ranco O16 120 is a heavy duty single low pressure control designed for precise regulation in commercial refrigeration and HVAC systems. Built with a SPDT switch (Single Pole Double Throw), this control provides professional grade flexibility by allowing for either opens on low pressure or opens on high pressure wiring configurations, making it compatible with a wide range of compressors and fan cycles. It features a broad pressure range of 12" WC