Siemens Building Technology 563-102 GSKT KIT Wall Gasket Kit 340155-7026 it offers a 60-second pre-purge

it offers a 60-second pre-purge and a 60-second inter-purge period to clear the combustion chamber

which eliminates the common issue of temperature variance caused by wire resistance—a frequent headache with older analog thermistors

6" diameter and 5/8" bore provide an exact fit for Carrier blower motors

Whether you are troubleshooting a no-heat call or performing preventative maintenance on Utica or Dunkirk heating units

the 55224 is the main valve only

Siemens Building Technology 563-102 GSKT KIT Wall Gasket Kit 340155-7026 it offers a 60-second pre-purgeThe Siemens Building Technology 563 102 GSKT KIT is a professional grade wall gasket kit engineered specifically for Series 2200 and 3200 room sensors. Designed for hollow wall installations, this kit is essential for preventing air infiltration from wall cavities, which can significantly skew temperature sensor readings and lead to inefficient HVAC system performance. By creating a hermetic seal behind the room temperature sensor base, technicians