Resideo TH1110D2009 Thermostat 340155-7024 the 3-amp fuse is integrated

the 3-amp fuse is integrated for circuit protection and is typically not intended for field replacement

this SPDT (Single Pole Double Throw) switch monitors differential pressure to ensure the blower is moving sufficient air before the ignition sequence begins

it maintains peak performance in high-temperature environments

Applying 230V power will cause immediate failure and creates a significant safety hazard

Industrial Durability: Hysteresis synchronous motor provides consistent timing and 2-position reliability

Resideo TH1110D2009 Thermostat 340155-7024 the 3-amp fuse is integratedUpgrade your single stage control with the Resideo TH1110D2009 T1 Pro Non Programmable Thermostat, the professional grade replacement for legacy Honeywell TH3110D1008 and 8403 057 models. Engineered specifically for 1 Heat 1 Cool conventional systems and single stage heat pumps without auxiliary heat, this unit features the standardized UWP mounting system. This allows for rapid equipment change outs and future proofs the installation, as the mounting