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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Its durable design and precise pressure setting help maintain system integrity while supporting code-compliant pressure protection requirements
Is this module moisture resistant for outdoor use
check the burner alignment and ensure the venting system is not obstructed
ventilation units
Safety Compliance: Maintains the UL/CSA certification of the unit by using manufacturer-approved gas train components
Siemens Combustion QRA73.A17 Detector 318518-761 Its durable design and preciseThe Siemens QRA73. A17 is a precision engineered UV flame detector built for continuous supervision in high demand industrial and commercial combustion environments. Designed for seamless integration with LMV5 and LME7 burner management systems, this detector operates on a 110V 120V AC power supply and provides reliable monitoring for gas flames, blue burning oil flames, and ignition sparks. Featuring an integrated self checking mechanism, the unit