Condensing Units & Refrigeration Systems
Pressure Switch
The H Series of fixed set point pressure switches is designed to suit a variety of applications.
Each control features a hermetically sealed, stainless steel disc that regulates system pressure by switching electrical conducts open or closed.
The robust construction of the H Series guarantees performance in extreme conditions. These durable and compact controls are available in a variety of configurations to meet your application needs.
Features:
- Wide variety of port fittings
- Brazed port fitting
- Stainless steel welded sensors
- Integrated switch assembly
- Environmentally sealed housing
- 250,000 cycle life
- High current capability
- Wide variety of termination styles
Adjustable Pressure Switch
The APS covers a comprehensive range of applications and may be configured for single, dual, or differential pressure control.
Each APS features a hermetically-sealed sensor that switches electrical contacts open or closed according to user-selected set points. The integral Single Pole Double Throw (SPDT) switch reliably regulates electrical loads over thousands of cycles.
The APS is beneficial when the end-user requires set point adjustments for low and high pressure cutouts.
Features:
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100,000 mechanical cycles
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Industry standard mounting plates
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Durable thermoplastic housing
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Premium silver cadmium contacts
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User selectable set points
Pressure Transducer
Comprised of the DS Series and DT Series, the D Series is designed for OEM and end-user applications.
The DS Series combines piezo-resistive technology with advanced laser welding techniques to form a hermetically sealed, leak-free sensor.
Designed for cost-effective, high-volume applications, the DT Series features a micro-machined silicon sensor.
Combined with custom electronics and proprietary software tools that calibrate each device in a temperature-controlled process, the D Series is capable of operating in the most rigorous applications.
Features:
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Precision machined fitting
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Small form capacitor
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Robust, weatherproof construction
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Integral electrical connector
Ball Valve
The BV Series of ball valves is designed for high-pressure air conditioning and refrigeration applications that demand leak-free performance.
BS Series valves are forged from brass and precision-machined to guarantee optimum refrigerant flow with low close-off torque.
The proprietary bi-flow design, utilizing an internal equalization system in the sphere, allows the user to mount the valve in the application without consideration of flow direction.
Features:
- Bi-flow design
- Mounting base
- Flared copper tubes for connection
- Forged brass construction
- Access port with integral schrader valve
Filter Drier

Available in mono-flow (MF Series) and bi-flow (BF Series) configurations, the FD Series features loose sieve or solid core design options to ensure consistent performance over a wide range of refrigerants.
The desiccant core of the hermetically-constructed filter drier is designed specifically for system refrigerants.
Copper-spun filter driers (Cu Series) are also available.
Features:
- Single direction (A/C) and bi-flow (heat pump) configurations
- Steel and copper designs with loose molecular sieve or solid core
- Compatible with R22, R404A, R407C, R410A refrigerants
- Rated for 1-50 tons



