T M Johnson Bros Inc. We're Not Comfortable Until You Are 645 Emerson St. N Cambridge, MN 55008 Phone: (763) 689-3141
Home
Search Site
Site Search Utility
Answers & Information
Ask-a-Tech
Heating & Cooling Systems
General Information
Appliance Service Plans
Heating and Cooling Energy Tips
How BTUs and EERs Work
Keeping Your Equipment Tuned
Safety Tips for Natural Gas
Understanding Furnace and Boiler Efficiency Ratings
Heating System Replacement Tips
Air Conditioning
A Non-Technical Explanation of How Air Conditioning Works
Understanding Air Conditioning
Benefits of the CFC Phase-out
Interpreting the Sound Ratings of a Unit
Case Studies of Successful CFC Elimination
Ozone Concerns
Questions and Answers on Ozone Depletion
Central Air Conditioners Definitions
Tips For Central Air Conditioning
Heat Pumps
Heat Pump Replacement Tips
Furnaces
Central Gas Furnace Terms & Definitions
Understanding Basic Combustion
Heating Value of Different Fuels
New Furnaces Can Reduce Heating Costs
Boilers
Radiant Floor Heating Systems
Dealing with Mold
Mold, Moisture, and Your Home
Home Comfort Accessory Items
Automatic and Programmable Thermostats
Use and Care of Home Humidifiers
Designing a Zoning System Properly
Indoor Air Quality
Preventing Sinusitis
Biological Pollutants in Your Home
Asthma Causes & Triggers
The 10 Most Dangerous Toxins in your Home
Combustion Appliances & Indoor Air Quality
Should You Have the Air Ducts in Your Home Cleaned?
Residential Air-Cleaning Devices - A Summary
A Guide to Indoor Air Quality
Home Hazard & Safety Issues
Carbon Monoxide Information
Low Exposure Carbon Monoxide Poisoning
What Carbon Monoxide Detectors Will & Won't Do
Carbon Monoxide Fact Sheet
Misconceptions about Carbon Monoxide
How and Where Carbon Monoxide is Produced
Symptoms & Management of Carbon Monoxide Poisoning
Allowable Exposure Levels to Carbon Monoxide
Historical Overview of Carbon Monoxide
Sources of Carbon Monoxide
Dryer Vents Can Cause Fires
Consumer Warnings
Dryer Fire Facts
Emergency Needs
Repairing and Rebuilding from Flood Damage
Safety Tips for Flood Victims
Sample of Manufacturer Response to Flooded Equipment
Experts Warn Flood-Damaged Appliances Should be Replaced
Recalls and Safety Warnings
Water Heaters
A.O. Smith Water Heater Recalls
Gas Water Heater Temperature Control Recalled by White-Rodgers
American Water Heater Recall
Bradford-White Water Heater Recall
Fuel Safety
Natural Gas Safety Advice
Winter Propane Tank Safety Warnings
Heating Equipment
Recall on Vent Pipes on Home Heating Systems
Home Heating & A/C Components Recall
Rheem Recalls Electric Furnaces and Air Handlers
Air Conditioners
Saving Energy
Saving Energy on Your Home's Hot Water Needs
Saving Energy with a Heating or Cooling System
Automatic and Programmable Thermostats
New Furnace Can Reduce Heating Costs
Test Your Energy IQ
Clothes Dryer Facts
Understanding Energy Labels
What you should know before you buy a system
Products & Services for Heating and Cooling
Seasonal Calculated Operational Runnng Efficiency
Annual Maintenance that Pays
Annual Maintenance Benefits
Home Safety
CO Detector
Dryer Vent Cleaning
Air Quality Products
Duct Cleaning
Air Sterilization and Purification
High Efficiency Filters
Comfort Products
Whole House Humidifiers
Residential Zoning Systems
Ductwork Modifications
Solving Special Problems
Kool Kap
Ceiling Saver Kit
Condensate Drainage
Hard Start Kit
Remote Monitoring Devices
Surge Suppressors
Protecting Your Compressor
Ways to Save Energy
Additional Return Air Runs
Attic Ventilator
Digital Setback Thermostat
Special Needs
Easy-to-See Thermostats
Guarantees & Promises
100% Money Back Guarantee
Performance Guarantee
Satisfaction Guarantee
Cooling Equipment
Energy Eff.. Air Conditioners and Heat Pumps
Heating Equipment
Energy Eff.. furnaces 80% to 95%
Products and Services for Plumbing
Annual Maintenance that Pays
Annual Maintenance Benefits
'Water-Smart' Products
Low Water Use Toilets
Low-Flow Shower Heads
Plumbing System 'Tune-ups'
Solving Sewer & Drain Problems
Safe Drain Cleaning Alternatives
Plumbing Solutions for the Home
Sump Pumps
Built -in Soap Dispensers
Relax With a Whirlpool Bath
Instant 'Hot' Water Dispensers
'Scald-Free' Child Safety Products
Water Filtration Systems
Hot Water Recirculation Systems
Prevent Water Temperature Spikes
UltraViolet Water Filtration
Water Heaters
Water Heater Types
Water Heating Tips
Setting the Temperature on Your Water Heater
Water Heaters Replacement Considerations
Tips for Choosing a Water Heater
Hot Water Costs & Cost Cutters
Water Heater FAQ's
Saving Energy on Your Home's Hot Water Needs
Increasing Water Heating System Efficiency
Using Off-Peak Power to Heat Water
Installing Insulation on an Electric Hot Water Heater
Plumbing
Water Leaks & Conservation
Typical Residential Water Use
Low Water Usage Toilets
Understanding Water Meters
Sewer & Drain Problems
Drain Clogs
Cross Contamination Concerns
Back Flow Prevention - FAQ's
History of Plumbing
Geothermal Heating and Cooling
About Us
Who We Are
What You Can Expect
A Positive Working Environment
Practical Advice & Suggestions
Flexible Payment Options
Peace of Mind
Cutting Edge Technology
A Commitment to Safety
Headache-Free Maintenance
A Dedication to Service
Technical Excellence
Your Feedback Counts
Meet Our Team
Scheduling & Contact Info
Hours and Location
Schedule a Quote or Service Request
Ask-a-Tech
E-mail Us
Employment Inquiry
Helpful Links
Satisfaction Survey
Warranty Registration
Spotlight Product
Heating and Cooling Installation Photos
Plumbing Installation Photos
Geothermal Installation Photos
Testimonials
Available Tax Credits
