Optimize your indoor climate with the Robertshaw 275-404 Vertical Thermostat. This dependable mechanical thermostat is designed to manage both heating and cooling systems, offering a comfortable temperature range from 50 to 90 degrees Fahrenheit. Operating on a standard 24V system, it provides straightforward control for maintaining your preferred environment. This Robertshaw 275-404 is a durable and practical solution for residential or light commercial applications. Its vertical mount design makes it a versatile choice for various installations. As a Robertshaw thermostat, it upholds a reputation for dependable performance in temperature regulation. This item is in new condition, opened box. It comes ready for installation, providing an economical way to upgrade or replace an existing thermostat. Choose the Robertshaw 275-404 for consistent and efficient climate management.