Ask This Old House

Hot Water Recirculation Pump
Richard helps a homeowner install a hot water recirculation pump to reduce the time she has to wait for hot water.

Where to find it?
The pump that Richard installed is the D'MAND system, manufactured by Taco

The kit includes all necessary parts and is available at plumbing supply stores.

Quick Tip: Casement Window Cranks
Tom shares a few tips about casement window cranks.

Where to find it?
Tom shows several types of casement window cranks and steel wool, all available at hardware stores and home centers.

What Is It?
Richard asks the guys to identify an item with a blue plastic housing and a black, extendable hose.

Where to find it?
The "Pumps-a-Lot" water pump uses no electricity. Instead, it uses water pressure and the "Venturi" effect to pull water from a basin or flooded area. It is manufactured by:

G.T. Water Products
800-862-5647

Installing a Chimney Liner
Kevin heads to Dallas to help a homeowner line her fireplace chimney.

Where to find it?
Installing a chimney liner is a professional job that should only be performed by a qualified technician.

Expert assistance for this project was provided by Clint Sanner:
Hale's Chimney Cleaning & Repair
McKinney, TX

Materials for this project were supplied by:
Lindemann Chimney Supply

The insulating mortar that was installed in the firebox was Chamber-Tech 2000, manufactured by:
Ahrens Chimney Technique