Heat Pumps
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
Reversing Valve
Available in PA1 Series and PA2 Series, the adustable pressure switch 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
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


