this specific model lacks a thermometer window

While it fits many Goodman-manufactured brands

often cross-referenced as Kodiak 10135300

and Luxaire equipment to prevent heat exchanger damage and ensure system integrity

Resideo T834N1002 Thermostat this specific model lacks aThe Resideo T834N1002 is a mercury free, manual changeover thermostat engineered for 24V conventional systems and single stage heat pumps without auxiliary heat. This unit features a vertical mount design and utilizes a reliable bimetal sensor element to maintain temperature within a + 2F accuracy range. Built for durability in high traffic applications, it operates via SPST switching with an adjustable heat anticipator to prevent system short