Resideo TK300-30A-1FM Boiler Trim Kit 318423-701 Ensure all pipe threads are

Ensure all pipe threads are sealed with LP-rated compound and perform a soap bubble leak test on the 1/2-inch NPT connections after installation to meet manufacturer safety protocols

Simplified Maintenance: The plug-in body style allows for 5-second component swaps

leak-free interface in high-vibration commercial environments

and G27M5-120A models

Professional contractors often utilize this assembly to resolve issues related to burner degradation or soot accumulation on the heat exchanger

Resideo TK300-30A-1FM Boiler Trim Kit 318423-701 Ensure all pipe threads areThe Resideo TK300 30A 1FM Boiler Trim Kit is a comprehensive solution for field technicians performing boiler change outs or new hydronic installations. This professional grade boiler trim kit features a 4. 4 gallon TK300 30 expansion tank with a durable Butyl EPDM diaphragm, engineered to effectively manage hydronic system pressure in closed heating loops. The assembly includes a 1 inch AP400 cast iron air purger and an FV180 Goldtop air vent for