Residential Maintenance Agreement (Each Additional System) View cart “Honeywell T10 Pro Smart Thermostat (WiFi)” has been added to your cart. $110.00 Add to cart Category: Accessories Description Description • Two Annual Maintenance Visits • Reduce the Risk of Costly Breakdowns Related products Residential Maintenance Agreement (1yr/1system) $159.00 Add to cart Honeywell Media (F200) $232.00 Add to cart Honeywell Advanced Electrode Humidifier $1,637.00 Add to cart Honeywell Prestige IAQ (WiFi) $491.00 Add to cart