Resideo TH105PLUS Programmable Thermostat 319848-301 it ensures precise fuel-to-air mixing

it ensures precise fuel-to-air mixing and flame stabilization to maintain peak thermal efficiency

Reliable Sensing: Uses solid-state technology with no moving parts to hang up or wear out

Can I use this for R407C retrofits

or a visible burning smell or scorch marks on the circuit board

preventing the "vibration hum" often associated with aftermarket alternatives

Resideo TH105PLUS Programmable Thermostat 319848-301 it ensures precise fuel-to-air mixingThe Resideo TH105PLUS is a high performance line voltage programmable thermostat purposefully engineered for precise control of electric baseboard heaters, convectors, and fan forced heating systems. Operating on a 120 240 Vac supply, this unit features advanced Triac switching technology, which provides 100% silent operation by eliminating the mechanical clicking common in traditional relay based models. Industrial grade Triac for electric heat