Resideo TK300-30A-2-FM Purger 321142-301 or 30 accommodate standard and

or 30 accommodate standard and heavy-duty starting cycles

Key Benefits Fail-Safe Reliability: Mechanical spring return ensures positive close-off on airtight dampers during power interruptions

Technical transition is seamless

providing real-time data including indoor humidity levels and outdoor temperature via the scrolling banner

Key Benefits Odors Neutralization: Effectively removes household smells and VOCs using high-grade activated carbon

Resideo TK300-30A-2-FM Purger 321142-301 or 30 accommodate standard andThe Resideo TK300 30A 2 FM Purger is a professional grade boiler trim kit designed to streamline hydronic system installations and ensure long term pressure stability. This kit integrates a 4. 4 gallon hydronic expansion tank with a high efficiency air purger and a lead free backflow preventer, significantly reducing the labor hours required during a boiler change out. By consolidating these critical components into a single assembly, contractors can