DriSteem 405725 Flame Sensor 320788-703 If the burner ports are

If the burner ports are clogged or the metal has begun to thin

Lockouts are often caused by a fouled flame sensor or a clogged pilot orifice within the old assembly

The inclusion of a high-temperature gasket ensures an airtight seal at the mounting flange

this left-hand combustion blower provides the exact physical footprint and electrical load (2

this Daikin 107329901 is the designated replacement for several legacy McQuay part numbers currently found in older unit ventilators and chillers

DriSteem 405725 Flame Sensor 320788-703 If the burner ports areThe DriSteem 405725 Flame Sensor is a critical OEM replacement part designed for precision flame monitoring in gas fired humidification systems, predominantly the DriSteem GTS and GTS DI series. As a veteran technician knows, maintaining a reliable DC microamp signal is essential for preventing nuisance burner lockouts. This sensor utilizes flame rectification technology to verify combustion, ensuring the gas valve remains energized only when a stable