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Ask This Old House
Season 8
Episode 21

Energy-Efficient Water Heaters; Propane-Fueled Mosquito Traps

February 27, 2010

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Ask This Old House - S8 - E21

Host Kevin O'Connor and plumbing and heating expert Richard Trethewey head to Virginia to help a homeowner replace his old, electric water heater with a heat pump water heater that uses much less electricity. Then, up in the loft, Richard and Kevin, along with general contractor Tom Silva and landscaping contractor Roger Cook ask, "What is it?" Afterward, Roger and Kevin discuss propane-fueled mosquito traps and how to keep them working properly. Then Tom helps a homeowner install exterior trim against a very uneven stone chimney.

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Ask This Old House: Season 8 - 26 Episode s

8x1 - Campfire Pit; Installing Range Hood & Microwave Oven
October 8, 2009
Landscaping contractor Roger Cook kicks off our 8th season by helping a homeowner build a cozy campfire pit in her backyard. Then Roger, along with general contractor Tom Silva, plumbing and heating expert Richard Trethewey and host Kevin O'Connor ask, "What is it?" Afterward, Tom helps a homeowner install a combination range hood and microwave oven over her kitchen stovetop.
8x2 - Home Intercom System; Energy-Efficient Fireplace
October 15, 2009
Host Kevin O'Connor teams up with an electrician to install a home intercom system. Then Kevin, along with plumbing and heating expert Richard Trethewey, landscaping contractor Roger Cook and general contractor Tom Silva ask, "What is it?" Next, Richard helps a homeowner make a wood-burning fireplace cleaner and more energy efficient by installing a gas-burning insert.
8x3 - Outdoor Living Space; Installing Fiber Cement Siding
October 22, 2009
Landscaping contractor Roger Cook travels to Baltimore, where he helps transform a small urban backyard into a pleasant outdoor living space. Then Roger, along with general contractor Tom Silva, host Kevin O'Connor, and plumbing and heating expert Richard Trethewey ask, "What is it?" Afterward, up in the loft, Tom shows Kevin some new ways to install fiber cement siding without creating a lot of dust.
8x4 - Aluminum Gutters; Energy-Efficient Washer & Dryer
October 29, 2009
General contractor Tom Silva helps a homeowner install new aluminum gutters and downspouts. Then Tom, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey and landscaping contractor Roger Cook ask, "What is it?" Afterward, Richard helps a homeowner install a new energy-efficient clothes washer and dryer.
8x5 - Sliding Glass Door Installation
November 5, 2009
General contractor Tom Silva helps a pair of homeowners install a new siding glass door. Afterward, Tom, along with host Kevin O'Connor, landscaping contractor Roger Cook and plumbing and heating expert Richard Trethewey ask, "What is it?"
8x6 - Container Gardening; Installing Rooftop Antennas
November 12, 2009
Landscaping contractor Roger Cook joins plant expert Carrie Kelly at a nursery to learn about container gardening. Then, up in the loft, general contractor Tom Silva and host Kevin O'Connor discuss different types of flooring, including solid wood, engineered wood, ceramic tile, vinyl, and linoleum. Next, Kevin and a television antenna expert help a homeowner install a new rooftop antenna for his digital TV.
8x7 - Weather Stripping; Energy-Efficiency Tips & Analysis
November 19, 2009
It begins with general contractor Tom Silva helping a homeowner seal out drafts by installing weather-stripping on her front door. Then, up in the loft, host Kevin O'Connor is joined by residential energy expert Paul Scheckel to discuss several ways to monitor and save electricity. Next, plumbing and heating expert Richard Trethewey helps a homeowner determine the proper size for a new heating system by performing a comprehensive heat-loss analysis.
8x8 - Basic Picnic Table; Installing a Utility Sink
November 26, 2009
General contractor Tom Silva and host Kevin O'Connor head outside the barn to build a basic picnic table using common framing lumber. Then, Tom and Kevin, along with plumbing and heating expert Richard Trethewey and landscaping contractor Roger Cook ask, "What is it?" Then Richard helps a homeowner install a new utility sink in a basement laundry area.
8x9 - Organic Lawn Care; Re-Routing a Bathroom Fan
December 3, 2009
Landscaping contractor Roger Cook visits Harvard University to learn about their new organic lawn-care program and shows host Kevin O'Connor how to make his own "compost tea." Then, Roger and Kevin, along with general contractor Tom Silva and plumbing and heating expert Richard Trethewey ask, "What is it?" Afterward, Tom helps a homeowner prevent mildew in his attic by re-routing a bathroom fan that was improperly vented near a soffit.
8x10 - Stone Veneer Installation; Retrofitting HVAC Ducts
December 10, 2009
Landscaping contractor Roger Cook helps a homeowner install stone veneer over an ugly concrete retaining wall. Then Roger, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey and general contractor Tom Silva ask, "What is it?" Then, up in the loft, Richard shows Kevin how to retrofit dampers in forced-air HVAC ducts. Next, Tom shares a viewer tip about how to get the most from your can of insulating foam.
8x11 - Laminate Kitchen Countertops; Installing Steel Edging
December 17, 2009
General contractor Tom Silva and host Kevin O'Connor show how to build and install new laminate kitchen countertops. Then Tom and Kevin, along with landscaping contractor Roger Cook and plumbing and heating expert Richard Trethewey ask, "What is it?" Next, Roger helps a homeowner create a clean border between a garden bed and a lawn using steel edging.
8x12 - Concealing Retaining Walls; Quieting PVC Plumbing Vents
December 24, 2009
Landscaping contractor Roger Cook helps a pair of homeowners improve the appearance of an unsightly concrete retaining wall with wooden lattice and climbing vines. Then Roger, along with plumbing and heating expert Richard Trethewey, general contractor Tom Silva, and host Kevin O'Connor ask, "What is it?" Next, up in the loft, Tom shows Kevin how to flash a newly-installed window properly. Then, Richard helps a homeowner quiet a noisy PVC plumbing vent in her attic.
8x13 - Broken Water Softener; Preventing Deer Damage in Gardens
January 2, 2010
Plumbing and heating expert Richard Trethewey heads to Tampa, Florida to help two homeowners repair their broken water softener. Then Richard, along with host Kevin O'Connor, landscaping contractor Roger Cook, and general contractor Tom Silva ask, "What is it?" Next, Roger helps a homeowner repair and prevent deer damage to one of his evergreen trees. Then, up in the loft, Tom shares a viewer tip on how to reduce airborne dust while sanding.
8x14 - Mantel and Hearth; Rejuvenating Baseboard Radiator
January 9, 2010
General contractor Tom Silva helps a homeowner dress up an old fireplace by installing a new mantle and marble hearth. Then Tom, along with host Kevin O'C'onnor, landscaping contractor Roger Cook and plumbing and heating expert Richard Trethewey ask, "What is it?" Afterward, Richard shows Kevin a few ways to improve the appearance of old baseboard heaters.
8x15 - Bathroom Installations; Comparing Wall Insulation
January 16, 2010
Plumbing and heating expert Richard Trethewey helps a homeowner update the look of her bathroom by installing a new vanity cabinet, countertop, and sink. Then Richard, along with general contractor Tom Silva, landscaping contractor Roger Cook, and host Kevin O'Connor ask, "What is it?" Afterward, Tom and Kevin discuss several different types of wall insulation and how each is installed.
8x16 - Conserving Rainwater; Removing an Interior Wall
January 23, 2010
Landscaping contractor Roger Cook helps a homeowner conserve water by installing an innovative rainwater collection system. Then Roger, along with host Kevin O'Connor, plumbing and heating expert Richard Trethewey, and general contractor Tom Silva ask, "What is it?" Then Tom helps a pair of homeowners connect two rooms in their home by removing an interior load-bearing wall.
8x17 - Ductless Air Conditioning; Eliminating Ceiling Leaks
January 30, 2010
Plumbing and heating expert Richard Trethewey heads to Tampa, Florida to help a homeowner cool off his garage workshop with a ductless air conditioning system. Then Richard, along with landscaping contractor Roger Cook, host Kevin O'Connor, and general contractor Tom Silva ask, "What is it?" Afterward, Tom helps a homeowner eliminate a mysterious leak in her living room ceiling.
8x18 - Crown Molding; Replacing Rotting Fence Posts
February 6, 2010
General contractor Tom Silva helps a pair of homeowners in Houston, Texas install crown molding in their bedroom using an innovative fastening system. Then Tom, along with host Kevin O'Connor, landscaping contractor Roger Cook, and plumbing and heating expert Richard Trethewey ask, "What is it?" Afterward, Roger and Kevin head outside to replace a rotting cedar fence post.
8x19 - Protective Furniture Finish; Winterizing Outdoor Gardens
February 13, 2010
General contractor Tom Silva helps a homeowner replace the broken sash locks on his vinyl windows. Then, up in the loft, host Kevin O'Connor gets some tips on staining furniture and applying protective finishes from finishing expert Bruce Johnson. Afterward, landscaping contractor Roger Cook helps a homeowner protect her plants from the ravages of winter.
8x20 - Remodeling Kitchen Area; Improving Drainage in Planters
February 20, 2010
Plumbing and heating expert Richard Trethewey and general contractor Tom Silva head to Detroit to help a homeowner remodel her kitchen with new appliances, countertops, a backsplash, and even the kitchen sink! Then, landscaping contractor Roger Cook shares a viewer tip with host Kevin O'Connor on how to improve drainage in the bottom of a flower pot.
8x21 - Energy-Efficient Water Heaters; Propane-Fueled Mosquito Traps
February 27, 2010
Host Kevin O'Connor and plumbing and heating expert Richard Trethewey head to Virginia to help a homeowner replace his old, electric water heater with a heat pump water heater that uses much less electricity. Then, up in the loft, Richard and Kevin, along with general contractor Tom Silva and landscaping contractor Roger Cook ask, "What is it?" Afterward, Roger and Kevin discuss propane-fueled mosquito traps and how to keep them working properly. Then Tom helps a homeowner install exterior trim against a very uneven stone chimney.
8x22 - Reviving a Damaged Lawn; Unclogging Kitchen Sink Drains
March 6, 2010
Roger Cook helps a homeowner repair portions of his lawn that have been damaged by snow mold, which is a fungal disease that can occur in winter from excess moisture and fertilizer. Tom Silva shows Kevin O'Connor how to build a simple utility cart out of plywood. Richard Trethewey helps a homeowner fix a clogged kitchen sink drain by replacing the PVC fitting with a metal one, which did not have a diverter.
8x23 - Using String Trimmers; Stripping Dangerous Lead Paint
March 13, 2010
Roger Cook shows a homeowner how to use and maintain string trimmers for a variety of landscaping chores. Tom Silva and Kevin O'Connor discuss different types of woodworking clamps and their uses. Tom also shows how rubber surgical tubing and rubber bands can be used as clamps when only light pressure is needed. In the Ask This Old House loft, Tom, Richard, Roger and Kevin examine an unfamiliar object and try to guess how it is used. Kevin and a remediation team help a homeowner remove lead paint from her old house by using hand scrapers and chemical strippers.
8x24 - Attracting Different Bird Species; Dual-flush Toilet Valves
March 20, 2010
Roger Cook visits a nature center to learn how to attract many different species of birds using different types of bird feeders and birdseed. Tom Silva and Kevin O'Connor visit a home center to identify various types of interior moldings and their uses. In the Ask This Old House loft, Tom, Richard, Roger and Kevin examine an unfamiliar object and try to guess how it is used. Richard helps a homeowner conserve water by installing a new type of dual-flush valve in his existing toilet.
8x25 - Repairing Newel Posts; Cutting Rigid Pipes
March 27, 2010
Tom Silva helps a homeowner repair a wobbly newel post at the bottom of a staircase. In the Ask This Old House loft, Richard Trethewey shows Kevin O'Connor various methods for cutting rigid pipes and flexible tubing. Roger Cook visits an arboretum to learn how to reproduce plant specimens from cuttings and by grafting.
8x26 - Replacing an Outdoor Faucet; Sharpening Lawn Mower Blades
April 3, 2010
Plumbing and heating expert Richard Trethewey helps a homeowner replace his leaky outdoor faucet. Then, up in the loft, landscaping contractor Roger Cook shows host Kevin O'Connor how to sharpen a lawn mower blade properly. Afterward, Richard, Roger, and Kevin, along with general contractor Tom Silva ask, "What is it?" Then Tom and Kevin build custom shelving for a walk-in closet.

8x1 - Campfire Pit; Installing Range Hood & Microwave Oven

8x2 - Home Intercom System; Energy-Efficient Fireplace

8x3 - Outdoor Living Space; Installing Fiber Cement Siding

8x4 - Aluminum Gutters; Energy-Efficient Washer & Dryer

8x5 - Sliding Glass Door Installation

8x6 - Container Gardening; Installing Rooftop Antennas

8x7 - Weather Stripping; Energy-Efficiency Tips & Analysis

8x8 - Basic Picnic Table; Installing a Utility Sink

8x9 - Organic Lawn Care; Re-Routing a Bathroom Fan

8x10 - Stone Veneer Installation; Retrofitting HVAC Ducts

8x11 - Laminate Kitchen Countertops; Installing Steel Edging

8x12 - Concealing Retaining Walls; Quieting PVC Plumbing Vents

8x13 - Broken Water Softener; Preventing Deer Damage in Gardens

8x14 - Mantel and Hearth; Rejuvenating Baseboard Radiator

8x15 - Bathroom Installations; Comparing Wall Insulation

8x16 - Conserving Rainwater; Removing an Interior Wall

8x17 - Ductless Air Conditioning; Eliminating Ceiling Leaks

8x18 - Crown Molding; Replacing Rotting Fence Posts

8x19 - Protective Furniture Finish; Winterizing Outdoor Gardens

8x20 - Remodeling Kitchen Area; Improving Drainage in Planters

8x21 - Energy-Efficient Water Heaters; Propane-Fueled Mosquito Traps

8x22 - Reviving a Damaged Lawn; Unclogging Kitchen Sink Drains

8x23 - Using String Trimmers; Stripping Dangerous Lead Paint

8x24 - Attracting Different Bird Species; Dual-flush Toilet Valves

8x25 - Repairing Newel Posts; Cutting Rigid Pipes

8x26 - Replacing an Outdoor Faucet; Sharpening Lawn Mower Blades

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