Honeywell 14004407-910 Thermostat Cover High-Temperature Durability: Engineered with corrosion-resistant

High-Temperature Durability: Engineered with corrosion-resistant metals to maintain signal integrity within the combustion chamber

Test for a dirty air filter

Key Benefits Precision Thermal Calibration: Engineered to open at exactly 242 degrees Fahrenheit (117 degrees Celsius) for absolute system protection

maintaining stable voltage regulation across the control string during high-demand cycles

Broad Voltage Compatibility: Rated for both 120 and 240 Vac

Honeywell 14004407-910 Thermostat Cover High-Temperature Durability: Engineered with corrosion-resistantThe Honeywell 14004407 910 is a high durability pneumatic thermostat cover kit designed for professional grade environmental control systems. This unit is the direct 14004407 121 replacement, engineered specifically for the Honeywell TP970 series, including TP971, TP972, and TP973 models. As a veteran preferred HVAC replacement part, it features a 60 90 degree Fahrenheit scale and supports both vertical or horizontal mount configurations, giving