Nu-Calgon 4150-01 Clean Guard (units up to 12,000 BTU) Columbia Must be used with a

Must be used with a router table fence or router edge guide

190/380 or 380 volt at next lower horsepower

Detects R22

especially on long-threaded screws in switch plates

quickly clean coils without damage to sensitive fins

Nu-Calgon 4150-01 Clean Guard (units up to 12,000 BTU) Columbia Must be used with aNu Calgon 4150 01 Clean Guard (units up to 12,000 BTU) For use when cleaning indoor coils with Nu Calgon cleaners Easiest install on the market installs in seconds! Durable braided elastic band with wheel lock adjusts in seconds for a desired fit 4150 01 and 4150 02 now with hook and loop and antimicrobial Heavy duty design Eight foot drain line for Clean Guard (XL). The Clean Guard CC uses a 10 foot drain line Clean Guard are reusable maintenance