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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
a drip at the nozzle indicates a worn seat washer or stem issue
makes it a reliable furnace thermocouple replacement for various Lennox and third-party 30mV gas systems
or heavy soot buildup
Common indicators include the furnace shutting down before reaching the thermostat setpoint
Why choose a 2-pole over a 1
Reznor 103420 Burner Gasket a drip at the nozzleThe Reznor 103420 Burner Gasket is a precision engineered OEM replacement part designed to provide an airtight seal between the burner assembly and the heater cabinet panel. This high temperature gasket is critical for maintaining correct internal pressure and preventing combustion bypass in specialized heating equipment. Known as a burner air tube gasket or Beckett #31802, it is field proven for reliability in demanding commercial and industrial