electrical box in cold air return If your local government follows National Electrical Code (NEC), then you should not install a junction box for the light in the duct. If you don't follow NEC, it's still probably a bad idea. The boxes and cable are a good place for dust, dirt, and . All-welded, type 304 stainless steel resists corrosion. Recessed locking handle. .
0 · Switch in Cold Air Return
1 · Running network wiring in a cold air return vent?
2 · Place outlet in cold air return wall cavity
3 · Junction box in cold air return?
4 · Is it safe to install a sconce light box inside a return air
5 · Help running romex and conduit for new outlet through
6 · Electrical outlet above HVAC air return, within same
7 · Electrical box in a cold air return
8 · Cold air through electrical outlets
9 · Cold air return dilemma
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Chris also said in the opening post that it is not allowed to place an electrical box in the cold air return. This is only true of non-metallic boxes, correct? I believe a metal box can be placed in a cold air return for a switch or receptacle, with wiring in metal conduit specified by . If you need to, you can install a junction box in the cold air return as long as you use "plenum-rated" materials such as a metal junction box, metallic wiring method like MC or AC cable or conduit and caulk the openings.
If your local government follows National Electrical Code (NEC), then you should not install a junction box for the light in the duct. If you don't follow NEC, it's still probably a bad idea. The boxes and cable are a good place for dust, dirt, and . electrical boxes of any sort are not allowed to be installed in air ducts or return air vents. Wires may pass through wooden members but must be sealed. The wires come up through the cold air return. I went down in the basement to see if I could pull the wires through and get them in a junction box outside of the cold air return. I cannot as one of the wires is too short. Q: Is an outlet above the HVAC air return considered within the environmental air space? We need to move the HVAC air return in one of our rooms, and there is an existing electrical outlet in the most convenient spot.
My inspector said the only way he can approve an outlet inside a cold air return is if the outlet box is metal and the portion of the wiring inside the cold air return is housed in flexible metal conduit.
Can I put a switch for a light in this cold air return? Fifteen characters. You may install wiring in a cold-air return, but you cannot use PVC cable (romex) or PVC boxes. You need to use a steel box and type MC (metal . The likely cause is outside air infiltrating into the walls - which suggests that either the walls are badly in need of caulking & sealing, or that your gas-burning appliances need a LOT more fresh make-up air. Sealing the boxes will ignore the first problem, and make the second .
In order to minimize the damage I will cause to existing walls and drywall when running cable, I have found a 'cold air return' area on the top floor, which actually has at least one electrical wire inside stapled to the wall.
Chris also said in the opening post that it is not allowed to place an electrical box in the cold air return. This is only true of non-metallic boxes, correct? I believe a metal box can be placed in a cold air return for a switch or receptacle, with .
If you need to, you can install a junction box in the cold air return as long as you use "plenum-rated" materials such as a metal junction box, metallic wiring method like MC or AC cable or conduit and caulk the openings.If your local government follows National Electrical Code (NEC), then you should not install a junction box for the light in the duct. If you don't follow NEC, it's still probably a bad idea. The boxes and cable are a good place for dust, dirt, and debris to collect.
electrical boxes of any sort are not allowed to be installed in air ducts or return air vents. Wires may pass through wooden members but must be sealed. The wires come up through the cold air return. I went down in the basement to see if I could pull the wires through and get them in a junction box outside of the cold air return. I cannot as one of the wires is too short.
Q: Is an outlet above the HVAC air return considered within the environmental air space? We need to move the HVAC air return in one of our rooms, and there is an existing electrical outlet in the most convenient spot. My inspector said the only way he can approve an outlet inside a cold air return is if the outlet box is metal and the portion of the wiring inside the cold air return is housed in flexible metal conduit.
Can I put a switch for a light in this cold air return? Fifteen characters. You may install wiring in a cold-air return, but you cannot use PVC cable (romex) or PVC boxes. You need to use a steel box and type MC (metal-clad) cable or EMT conduit. The likely cause is outside air infiltrating into the walls - which suggests that either the walls are badly in need of caulking & sealing, or that your gas-burning appliances need a LOT more fresh make-up air. Sealing the boxes will ignore the . In order to minimize the damage I will cause to existing walls and drywall when running cable, I have found a 'cold air return' area on the top floor, which actually has at least one electrical wire inside stapled to the wall.
Chris also said in the opening post that it is not allowed to place an electrical box in the cold air return. This is only true of non-metallic boxes, correct? I believe a metal box can be placed in a cold air return for a switch or receptacle, with .
If you need to, you can install a junction box in the cold air return as long as you use "plenum-rated" materials such as a metal junction box, metallic wiring method like MC or AC cable or conduit and caulk the openings.If your local government follows National Electrical Code (NEC), then you should not install a junction box for the light in the duct. If you don't follow NEC, it's still probably a bad idea. The boxes and cable are a good place for dust, dirt, and debris to collect.
electrical boxes of any sort are not allowed to be installed in air ducts or return air vents. Wires may pass through wooden members but must be sealed. The wires come up through the cold air return. I went down in the basement to see if I could pull the wires through and get them in a junction box outside of the cold air return. I cannot as one of the wires is too short.
Q: Is an outlet above the HVAC air return considered within the environmental air space? We need to move the HVAC air return in one of our rooms, and there is an existing electrical outlet in the most convenient spot. My inspector said the only way he can approve an outlet inside a cold air return is if the outlet box is metal and the portion of the wiring inside the cold air return is housed in flexible metal conduit. Can I put a switch for a light in this cold air return? Fifteen characters. You may install wiring in a cold-air return, but you cannot use PVC cable (romex) or PVC boxes. You need to use a steel box and type MC (metal-clad) cable or EMT conduit.
The likely cause is outside air infiltrating into the walls - which suggests that either the walls are badly in need of caulking & sealing, or that your gas-burning appliances need a LOT more fresh make-up air. Sealing the boxes will ignore the .
Switch in Cold Air Return
Running network wiring in a cold air return vent?
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electrical box in cold air return|Electrical outlet above HVAC air return, within same