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Are permanent furnace filters a better option than the one
Are permanent furnace filters a better option than the one you need to replace every 3 months?I have been using the 3M Filtrete filters for a while, but recently I was told that electromagnetic filter… read more
Gaztech
Gaztech
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Vocational, Technical or Trade School
1,481 satisfied customers
Older Rudd furnace; RWB Beckett model AFG Burner 1. 2 oil
older Rudd furnace; RWB Beckett model AFG Burner1. 2 oil burners connected together; turned on 7 days ago; everything fine; Filtrete radio thermostat 3m-30 was working - no problem2. Suddenly, Filtret… read more
Phil
Phil
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Degree, Mech Engr Technology
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I installed a Filtrete 3M-50 wireless thermostat approx 2 yrs
I installed a Filtrete 3M-50 wireless thermostat approx 2 yrs ago (vacation property). It receives it power from the C wire. Working fine until this week. when we arrived the thermostat was blinking a… read more
Heath.M
Heath.M
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Vocational, Technical or Trade School
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I have 5 wires connected to a thermostat to a heat pump. The
I have 5 wires connected to a thermostat to a heat pump. The colors are green, red, white, blue, and yellow. The old thermostat is a Filtrete Model 3M-10. The wires were connected like this: green to … read more
Heath.M
Heath.M
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Vocational, Technical or Trade School
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Thermostat wiring - common I cant seem to get the wiring
Thermostat wiring - common I can't seem to get the wiring right for a Filtrete/Honeywell 3m-50 thermostat. It is about as simple as it gets... I'm controlling one loop of a hot water system, so simply… read more
Rick
Rick
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Trying to connect my Rheem Criterion II to a new Filtrete 3m-50
Trying to connect my Rheem Criterion II to a new Filtrete 3m-50 Thermostat, whish require a 24V constant. Where can I conect to the board to get this needed power, and do I need to remover the Rh Rc j… read more
Appliance Guru
Appliance Guru
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i am trying to replace my honeywell t6575b1003 with a filtrete
i am trying to replace my honeywell t6575b1003 with a filtrete 3m-50 but i have some wiring problems… read more
servtech50
servtech50
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I have a Goodman gph1348h21ab heat pump that was installed
I have a Goodman gph1348h21ab heat pump that was installed 2 years ago and is running fine. I purchased a new filtrete 3m50 programmable thermostat to make the unit more efficient. There are 5 wires c… read more
Comfort Specialist
Comfort Specialist
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Vocational, Technical or Trade School
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I want to get a better air filter for my wifes allergies.
I want to get a better air filter for my wife's allergies. I currently use Filtrete filters, but was wondering if there was something better. Do you recommend Trane CleanEffects, Trane PerfectFit, Len… read more
airheatman
airheatman
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I have a 3 year old Lennox signature series system. I have
I have a 3 year old Lennox signature series system. I have a new 3M-50 thermostat to replace a Honeywell TH8000 thermostat. Some of the terminals don't match up. The Honeywell is wired as follows: RC … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Is there a remotely programmable thermostat for the Lennox
Is there a remotely programmable thermostat for the Lennox G60 series (programmable using WiFi? More specifically, I have a 2nd home and want to program the thermostat from AWAY in the event that I kn… read more
A-1 Tech
A-1 Tech
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I need to change my trane weathertron thermostat out with a
I need to change my trane weathertron thermostat out with a 3m filtrete 3m-22. Can you tell my which wires go where?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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I just purchased a 3m-22 filtrere thermastat that I am trying
I just purchased a 3m-22 filtrere thermastat that I am trying to wire to a honeywell R8285A. The previous thermastat used 5 wires Rh Rc G W and Y. currently the 5 wires from the thermastat are attache… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,120 satisfied customers
I HAVE A LENNOX hs23-411-ip CENTRAL AIR UNIT. The unit works
I HAVE A LENNOX hs23-411-ip CENTRAL AIR UNIT. The unit works fine last year. Just yesterday I upgraded to a new Themostat " Filtrete 3M-50. The heat works find however the cental air will not turn on,… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I am replacing a Trane thermostat (XT302B) with a 3M Filtrete
I am replacing a Trane thermostat (XT302B) with a 3M Filtrete (3M-50). The Trane is connected (R-Red) (B-Blue) W1(White) W2(Black) (Y1-Yellow) (G-Green). The new thermostat has: C - B - O - W - W2 - Y… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Hi. I bought the Filtrete Wifi enabled thermostat from Home
Hi. I bought the Filtrete Wifi enabled thermostat from Home Depot and I have a question about the C wire which is needed for the wifi module to have its power. What wire would I use for this? Below is… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
Hi, I am trying to replace my trane weathertron heat pump thermostat
Hi, I am trying to replace my trane weathertron heat pump thermostat with a digital Filtrete 3M-22 and am having trouble sorting out the wires. The wires that were connected on the Trane were: W, G, X… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
Ihave a air and heat pump system I amtrying to install a filtrete
Ihave a air and heat pump system I amtrying to install a filtrete programmable thermostat a 3m-22 Ihave six wires iwant to know which wire blue or orange is common… read more
gotoman for ac
gotoman for ac
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Meet the Experts:

Phil

Phil

Mechanical Engineer

8,339 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

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14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

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I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

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Tom

Tom

HVAC Technician

770 satisfied customers

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A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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