Durable Construction: Engineered to withstand the thermal stress of frequent cycling in demanding HVAC environments

Its open construction and compact

including the G1FA048S21G series and specific G4FA air handlers

Functionally identical to the White Rodgers 36G22-209 Gemini series

Bard HVAC 8403-089 Thermostat 319825-402 Durable Construction: Engineered to withstandThe Bard 8403 089 Thermostat is a field proven 1H 1C programmable thermostat built on the Honeywell T4 Pro Series platform. This unit serves as the direct replacement for Bard 8403 057 and Honeywell TH3110D1040, providing a seamless upgrade path for legacy single stage residential and light commercial HVAC systems. Designed for technical efficiency, it features a UWP mounting system and a tool less terminal block, significantly reducing installation