-
Mississauga Weather Forecast
Book your residential duct cleaning yourself and save $50
Categories
- A Do-It-Yourself Bathroom Vent Cleaning
- A Monthly Routine on Filter Replacement
- Air Duct Sanitizing
- Air Quality
- Bathroom Fans Cleaning
- Book On Line Duct Cleaning
- Central Vacuum Cleaning
- Chemical Free Air Duct Cleaning
- Chimney Cleaning
- Cleaning the dryer exhaust fan and ducts in your condo
- Commercial Duct Cleaning
- Dryer Vent Cleaning
- Duct Cleaning
- Duct Cleaning Advisess
- duct cleaning companies
- Duct Cleaning Markham
- Duct Cleaning Richmond Hill
- Duct Cleaning Savings
- Duct Cleaning Services
- Duct Cleaning Tips
- Duct Cleaning Toronto
- Duct Sanitizing
- Dust Mite Allergies – Insider Tips For Controlling Dust Mite Allergies
- Filter Replacement
- Furnace Cleaning
- Getting your heating system ready for the fall
- How Frequently Can I Clean or Vacuum my Furnace Filter
- How much does air duct cleaning cost
- HVAC Cleaning
- Indoor Air Quality Analysis and Solutions.
- Preventing Potentially Deadly Kitchen Fires
- Residential Duct Cleaning
- Thank You Mississauga!
- Uncategorized
- We Provide Duct Cleaning For Residential and Commercial Property
- Will Cleaning My Air Ducts Solve My No-Cooling Problem?
Tag Archives: Control Unit
Fan and Heat Relays in the Air Handler
The relay between the air handler control unit and the blower motor is called a fan or heat relay. If the thermostat fan setting is “on” then the relays do nothing but keep the fan running. Otherwise, when the air handler controller asks for heating or cooling the relay switches the fan on. Continue reading
Posted in Uncategorized
Tagged Air Control, Air Handler, Blower Motor, Control, Control Unit, Heating Cooling, Relays, Running, Thermostat
Leave a comment