All Steel Case and Cover Built to Provide Long Lasting, Rugged Protection for Internal Component

Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable Through the Range without Removing the Cover

All-Steel Case and Cover Provides Long Lasting, Rugged Protection for Internal Components

Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable through the Range without Removing the Cover (On NEMA 1 Enclosure Models)

Manual Reset Lockout Option Provides Trip-Free Lockout that Cannot be Overridden or Reset Until Pressure Returns to Specified Level

Limited Knob Adjustment Option Restricts Control Adjustment Range and Deters Tampering and Over Adjustment

The A19 Series Thermostat is a Wide Range Temperature Control with Air Coil Sensing Element

Liquid Filled Copper Elements Provide Rapid Sensing to Control the Compressor System

Control Temperature in a Duct, Tank, Freezer or Cooler

Controller Element Can be Directly Immersed in the Controlled Medium

Adjustable Control Set Point

Ambient Temperature Compensation Provides Good Temperature Control

Compact general purpose temperature controls with a wide selection of models

Dependability-precision snap-acting contacts in dust tight enclosure and liquid filled sensing element are field proven

Precision repeat accuracy which is unaffected by barometric pressure and cross ambient temperature problems

Concealed differential adjustment discourages unauthorized adjustment changes

Extremely close differentials-fixed or adjustable

Trip-free manual reset-reset must be pressed and released before operation will resume. Contacts cannot be blocked in the closed position