Honeywell 14004406-800 Humidistat Cover and requires a dedicated power

and requires a dedicated power source to drive the piezo sounder and LEDs

Built for high-cycle reliability

and furnaces

This replacement pneumatic cover ensures that your 1-pipe or 2-pipe T-4000 series instruments remain calibrated and protected in high-traffic environments

this high limit safety control maintains the structural integrity of the heat exchanger by preventing localized boiling and excessive thermal stress

Honeywell 14004406-800 Humidistat Cover and requires a dedicated powerThe Honeywell 14004406 800 Humidistat Cover (also identified as 14004406 800 U) is a professional grade satin chrome housing designed specifically for HP970 and HP972 pneumatic humidistats. This field ready assembly provides a clean, no display aesthetic, making it the ideal solution for commercial HVAC installations where setpoint tampering must be minimized. Featuring a universal mounting design, this cover supports both vertical and horizontal