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Universal compatibility |
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Controls up to 2 stages of heat and 2 stages of cooling plus auxiliary and emergency heat |
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Auto changeover |
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Large hybrid display |
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Auxiliary and emergency heat indicators |
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Electro-luminescent display backlight |
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IAQ intermittent fan |
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F/C temperature display |
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Nonvolatile memory for all settings |
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Multimode keyboard lockout with user programmable 3 digit code |
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Programmable high and low setting limits |
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Defeatable audible button response |
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Menu driven setup done from the front panel |
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Temperature offset (user calibration) |
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Dual power capable (system/battery) |
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Multi-stage adjustable temperature differential/cycle rate |
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Programmable length minimum run time |
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Programmable auto-changeover dead-band |
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Programmable fan delays for heat, cool, in both on and off |
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Patent # 6,988,671 |
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