Resideo TK300-30A-1FM Boiler Trim Kit R-448A 7mA minimum flame sense current

7mA minimum flame sense current for high accuracy

eliminating the need for traditional thermal heaters while providing a wide adjustable trip range

High-Temperature Durability: Constructed with premium ceramic casing to prevent electrical leakage and handle intense combustion heat

Due to the technical nature of gas pressure settings and safety risks

This shaded pole motor features a triple-horsepower rating of 1/5-1/8-1/10 HP

Resideo TK300-30A-1FM Boiler Trim Kit R-448A 7mA minimum flame sense currentThe 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