Testing a thermocouple's mV on a water heater. Pilot light keeps going out? A new thermocouple may be needed.
How to replace a side stream cartridge or filter on a hydronic heating system.
How-to fix a stripped screw hole or move a fastener over from a predrilled hole.
How-to install a towel bar video. Using this level method is the fastest, cleanest, and easiest way to install a towel bar.