Check your unit’s wiring diagram or the panel-mounted indicator for the 28V 1

The bimetal disc design ensures precise temperature sensing and long-term durability under high-cycle conditions

Does this include the thermowell

these part numbers are synonymous in technical specifications and physical build

Honeywell 14004406-910 Thermostat Cover Check your unit’s wiring diagramThe Honeywell 14004406 910 serves as a direct replacement component for various commercial pneumatic thermostats, providing a ruggedized interface for sensitive environmental controls. Engineered for versatility, this cover supports both vertical and horizontal mounting orientations, making it a critical stock item for retrofitting older pneumatic systems. The unit features built in temperature scale inserts calibrated for a 60 90 degree Fahrenheit