Honeywell 14004406-111 Thermostat Cover the Apollo 27-401-01 prevents premature

the Apollo 27-401-01 prevents premature diaphragm failure and internal scaling

Retrofit Ready: The 3/4" inverted flare design simplifies the replacement of older valve bodies in established hydronic loops

Automatic Reset Functionality: Eliminates manual intervention by resetting the circuit once the sensed temperature reaches the 45°F close setpoint

Key Benefits: Direct OEM Compatibility: Verified replacement for THT1220 and 1NT21L-2162 ensures exact physical and electrical matching

When troubleshooting pressure switch stuck open codes or intermittent furnace lockouts

Honeywell 14004406-111 Thermostat Cover the Apollo 27-401-01 prevents prematureMaintain the professional integrity of your pneumatic control systems with the Honeywell 14004406 111 Thermostat Cover. This industrial grade satin chrome thermostat cover is precision engineered for the TP970 family of pneumatic thermostats, including TP971, TP972, and TP973 models. Designed for vertical mounting, this cover features integrated setpoint and thermometer windows, allowing for clear monitoring of the 60? F to 90? F temperature range