I am trying to replace aprilaire model 600m humidifier withI am trying to replace aprilaire model 600m humidifier with a 600 auto Model 60 auto control wired into a aprilaire model 6404 control panel. Wiring instructions are confusing … read more
Cliff
HVAC Contractor / HVAC Instructor
Bachelor's Degree
399 satisfied customers
Im wiring an Aprilaire 400 humidifier to a 2016 model yearHi Douglas. Im wiring an Aprilaire 400 humidifier to a 2016 model year Carrier Infinity 80 gas furnace with an infinity touch thermostat. The 4 thermostat wires attach to the furnace control board thr… read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
I have the Aprilaire 400 digital humidifier installed butCustomer: Rich. I have the Aprilaire 400 digital humidifier installed but not wired. The diagram provided is not clear to me as I am not versed in wiring. I need easy instructions. There are only a fe… read more
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
there- I just purchased an Aprilaire 700 auto humidifier,Hi there- I just purchased an Aprilaire 700 auto humidifier, and have a fairly new house with a Bryant geo heat pump and Arzel Heat Pump Pro zoning/control. I'd like to be able to use the full auto fe… read more
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
Replacing old Aprilaire humidifier control with new Model 60.Replacing old Aprilaire humidifier control with new Model 60. Old wiring (8 wires) goes to R, C, ODT, W/G, Cf, H and H. New terminal has 9 wires and go R, C, ODT, W, G, Gf, H and H. I understand R, C,… read more
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
I carefully installed a model 600 and the solenoid opens andI carefully installed a model 600 and the solenoid opens and closes as I turn the dial from off to 7 and back normally around 2, but will not close automatically when the blower shuts off. Under 2 nev… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
I am installing a Aprilaire 700 to a Payne furnace. Can'tI am installing a Aprilaire 700 to a Payne furnace. Can't figure out the wiring. The humidistat came with the humidifier and is automatic. My board on the furnace has: G, COM24V, W, Y, and R. Humidist… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
Coleman furnace Model TG8S060A10MP11A (48,000 BTU) HumidifierColeman furnace Model TG8S060A10MP11A (48,000 BTU) Humidifier Aprilaire Model 550 (24V 60cy solinoid) The humidifier/humidistat is installed (and wired) I need to know Which connections should be made… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
I have a Mueller Climatrol furnace, model 174-0-105-31-10.I have a Mueller Climatrol furnace, model 174-0-105-31-10. At the wiring enclosure, there's a terminal strip labeled: F, V, H, T, C. My White Rodgers 4 wire thermostat and Aprilaire 600 humidifier are… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
Trying to wire an Aprilaire 700 humidifier to a Carrier furnace.Trying to wire an Aprilaire 700 humidifier to a Carrier furnace. I'm confused as to how to connect the transformer. I have power going to the humidistat controller, but not the correct wiring for the … read more
Scott
Self Employed HVAC Service Technician
Associate Degree
401 satisfied customers
Hello,I once used JustAnswer for a veterinary questionHello, I once used JustAnswer for a veterinary question with good results so will try this for HVAC. I put in all the plumbing, wiring, hvac when we built our house years ago. However I didn't install… read more
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
My new home has a White Rodgers Model 1F 78 thermostat. TheMy new home has a White Rodgers Model 1F 78 thermostat. The Aprilaire humidifier I'm installing, calls for connecting my humidistat to several furnace connections but also to the C connection of a the… read more
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
I have a Goodman Model GMT0904B Furnace. I purchased an AprilaireI have a Goodman Model GMT0904B Furnace. I purchased an Aprilaire 700. I have a MS Word file showing a sketch of the circuit board & description of the thermostat wires entering the furnace. I also ha… read more
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Im adding an Aprilaire model 700 humidifer to my Trane furnace,I'm adding an Aprilaire model 700 humidifer to my Trane furnace, model # XXXXX The humidstat wiring shows terminals R,C,A,B,ODT,W,G,H,H,Gf. A and B are not used, ODT is the outdoor temp sensor, H,H ar… read more
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,490 satisfied customers
I am currently in the process of adding an Aprilaire HumidifierI am currently in the process of adding an Aprilaire Humidifier to a Trane XR90. I do not know how to tie in the humidifier to the Trane. I know there is a "HUM" wire that carries 110v but the Aprilai… read more
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
17,083 satisfied customers
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