This often indicates a fouled pilot orifice or a cracked electrode

As an OEM Williams replacement part

The hardware in this package serves as a direct replacement for legacy positioning components

Each unit is supplied with a protective grey cap for manual control during the construction and installation phase

this cover kit is built to withstand the rigors of commercial mechanical rooms while maintaining a clean

Carrier TBPAC Thermostat 321894-706 This often indicates a fouledMaintain precise temperature control in residential or light commercial applications with the Carrier TBPAC Base Series programmable thermostat. Built for reliability in 1 stage heating and 1 stage cooling systems, this 5 2 day programmable thermostat allows contractors to configure separate weekday and weekend schedules that optimize energy efficiency without sacrificing occupant comfort. The unit features a clean, white rectangular design with a