This is our Honeywell RTH7600D 7-day Programmable Thermostat Review. Now this model works with both central heating and cooling systems. It costs about $80 at larger house and home stores like Lowe’s, Home Depot, and Amazon. At a decent price, this computerized model still clicks as it turns the climate control system ON and OFF. … Continue reading Honeywell RTH7600D 7-day Programmable Thermostat Review