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 ...

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; ...

Non-Programmable Thermostat 24V Heat Only This thermostat is designed to support indoor temperature control for residential, office, and other related environments. The adjustable design allows you to easily raise the climate with the push of a button. The electrical connection recommends adding a 1A fuse in the line circuit for added protection. Be sure to disconnect the power supply prior to accessing or replacing the batteries. Includes two mounting holes and wall anchors for easy installation and a low-battery indicator. White color finish.

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-06C 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-600C PTC temperature sensor with a 2 in. standard probe and 19.7 ft. PVC cable. Features: Control Front Panel LCD Basic and ...