White-Rodgers 1F83H-21NP White Thermostat

White-Rodgers 1F83H-21NP White Thermostat Non-programmable digital thermostat for easy temperature control 4.5" backlit display for clear visibility in low light Supports 2 heat / 1 cool configuration for versatile climate control The dual fuel option allows for efficient heating with multiple fuel sources System switch options: heat, off, cool, aux/emer, and fan switch (auto/on) Keypad lockout feature for added security and to prevent unauthorized adjustments Adjustable temperature limits for customized comfort settings Profile designed for horizontal installation Dual power options: can be hardwired and/or powered by batteries Temperature ranges from 45°F to 99°F for flexible usage Terminals include R, C, W2, E, Y, O/B, G, and L for easy wiring and compatibility with various systems