Temperature Controllers

The TA155 manual changeover thermostat is designed for use in HVAC systems including two or four-pipe fan coil applications or other installations requiring manual switching between heating and cooling. Solid state accuracy offers comfort and efficiency while contemporary styling complements room decor. Advanced self-configuring circuitry allows the T155 electronic thermostat to be applied directly to input voltages from 24 to 277 VAC , 50 or 60Hz. T h e r m o s t at outputs are suitable for connection to relays, valves and similar pilot duty loads. The system and fan switches will handle ...

The TA155 manual changeover thermostat is designed for use in HVAC systems including two-pipe fan coil applications or other installations requiring manual switching between heating and cooling. Solid state accuracy offers comfort and efficiency while contemporary styling complements room decor. Advanced self-configuring circuitry allows the T155 electronic thermostat to be applied directly to input voltages from 24 to 277 VAC , 50 or 60Hz. T h e r m o s t at outputs are suitable for connection to relays, valves and similar pilot duty loads. The system and fan switches will handle ...

The A421 Series controls are single stage, line-voltage electronic temperature controls with a single-pole, double-throw (SPDT) output relay. These can be used to control a wide variety of single-stage refrigeration or HVAC equipment with an ambient temperature range of -40 to 212°F. Model A421ABC-04C features standard Type 1 (NEMA) IP20 high-impact plastic enclosure suitable for surface or DIN rail mounting and rated for either 120 or 240 VAC. Includes A99BB-400C PTC temperature sensor with a 2 in. standard probe and 13.1 ft. PVC cable. Features: Control Front Panel LCD Basic and ...

PECO Performance PRO T8532-002 multi-fan thermostat delivers deep-value in commercial climate control. Can be used with one of the following applications Fan Coil, PTAC, Heat Pump and Conventional Systems. With an 8-inch2 blue backlight display, intuitive soft key command interface, and SD memory card interface, users can perform fast programming and configuring in-the-field. Occupancy sensor input enables temperature setback, or off, when a room is unoccupied. T8532-002 offers some of the most advanced thermostat programmable and non-programmable functions for fan coil, including; ...

The A99B Series Temperature Sensors are passive PTC (Positive Temperature Coefficient) sensors. The A99B sensors are splashproof and are designed to measure temperature in a variety of refrigeration applications. Several accessories allow easy tailoring of the temperature sensor to various mounting configurations. Applications include temperature sensing for freezers and coolers, as well as in defrost termination sensing, space and return air temperature sensing, and condenser fan cycling. Features: Variety of lead lengths available to encompass most application requirements and simplify ...