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always verify your heater’s port size and manifold requirements before installation
making it resilient for most mechanical room conditions
It features high-grade open-wire nickel-chromium heating elements and integrated thermal limit protection to ensure safe operation under varying airflow conditions
and 208-230V specifications match
Resideo TK300-30A-2-FM Purger 320734-701 always verify your heater’s portThe 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