An orange flame usually indicates a dirty orifice or lack of primary air

and PY1R models

Always verify the shaft size and dimensions

If the manometer shows sufficient pressure but the switch remains open

Key Benefits Precision Thermal Calibration: Engineered with a fixed 225°F open and 145°F close setpoint for consistent safety response

Honeywell TR23 Wall Module R-22 An orange flame usually indicatesThe Honeywell TR23 Wall Module is a dedicated LonWorks networked sensor designed for seamless integration with Excel 10, 15, and other controllers utilizing a 20 K Ohm NTC non linear sensor. This unit serves as a critical interface for building automation systems, providing precise HVAC temperature control within a 55? F to 85? F setpoint range. Built for field flexibility, it features a LonWorks bus network jack for local tool access and a manual