Siemens Combustion QRA4.U Flame Detector 319848-301 Powered Contacts: Eliminates the need

Powered Contacts: Eliminates the need for additional jumpers

54 Kv) ratings for balanced hydronic or pneumatic radiator systems

contractors can ensure optimal climate stability in demanding commercial HVAC maintenance scenarios while reducing overhead costs associated with manual thermostat overrides

Direct OEM replacement for MPN BRK3232 and BRK03232

Replacing a cracked or damaged heat exchanger is essential for maintaining indoor air quality and ensuring your heating system operates at peak performance during the coldest months

Siemens Combustion QRA4.U Flame Detector 319848-301 Powered Contacts: Eliminates the needThe Siemens Combustion QRA4. U Flame Detector is a industrial grade UV flame detection sensor designed for the continuous supervision of gas and oil flames. Specifically engineered for intermittent operation, this detector is a standard for technicians working with high demand industrial burners and commercial boiler systems. It features a high sensitivity UV cell capable of detecting radiation in the 190 to 270 nm spectral range, ensuring it remains