Resideo TH114-AF-GA Thermostat 321894-709 Dual-Gas Monitoring: Enables E3Point standalone

Dual-Gas Monitoring: Enables E3Point standalone monitors to track oxygen levels in addition to a local sensor

For contractors performing furnace troubleshooting

this York OEM replacement part ensures the refrigeration cycle operates at peak volumetric efficiency

Maintaining a clean 16x25x3 media is critical for protecting the evaporator coil and ensuring the blower motor operates within its designed HVAC system performance curve

Resideo TH114-AF-GA Thermostat 321894-709 Dual-Gas Monitoring: Enables E3Point standaloneThe Resideo TH114 AF GA is a professional grade non programmable line voltage thermostat engineered specifically for high performance radiant floor heat applications. This unit features DPST (Double Pole Single Throw) switching, providing a physical disconnect of both power lines for increased safety and adherence to local electrical codes in 240V installations. Designed for precision, it maintains a 0. 9F accuracy and a tight 1F differential,