Model TT-N-421
Heat Pump
2 Heat, 1 Cool
Non-programmable
This model features:
- Dual Powered – Hardwired or Battery
- Large Display with Bright Blue Backlight
- Adjustable Temperature Set Point Limits
- Non-Volatile Memory Retains User Settings
- Easy Access Front Battery Door
- Separate O & B Terminals
- Compressor Short Cycle Protection
- Adjustable 1st and 2nd Stage Temperature Differential
- Auxiliary Heat Indicator
- ESD Guard™ Electronic Circuitry
- Front Access Reset Button
- F° / C° Switch
- Mount to Horizontal Box
- Separate Heating and Cooling Set Point Temperatures
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Support files for the TT-N-421:
Operating / Installation Manual
Warranty Registration
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