How to replace a zone valve on a hydronic heating system.
How to replace an older style ballcock fill valve with a newer style.
How to test and replace a toilet flapper.
How to remove, clean, and replace an aerator. How to fix low water pressure at a faucet.
How to replace a thermocouple on a water heater.
How to replace a drain valve on a water heater.
How to replace a temperature and pressure (T&P) relief valve on a water heater.
How to light your water heater's pilot flame.
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.