Item

Clearance Description

AClearance above grade, veranda, porch, deck, balcony, or anticipated snow level

BClearance to a window or door that may he opened

Canadian Installation (1)

12" (30cm)#

6" (15 cm) for appliances _< 10,000 BTUH (3kW), 12" (30 cm) for appliances > 10,000 Btuh (3 kW) and _<100,O00 Btub (30 kW), 36" (91 cm) for appliances > 100,000 Btab (30 kW)

U.S. Installation (2)

12" (30cm)

6" (15 cm) for appliances_<10,000BTUH(3kW),9" (23 cm) for appliances>10,000Btuh(3 kW)and _<50,000Btuh(15 kW),12" (30cm) for appliances>50,000Btub(15 kW)

CClearance to a permanently closed window

DVertical clearance to a ventilated soffit located above the

terminal within a horizontal distance of 2'(61cm) from the centedine of the terminal

EClearance to an unventilated soffit

FClearance to an outside corner

O

Clearance

to

an inside

corner

 

 

 

H

Clearance

to each side

of the

centedine

extended above

3'(91 cm) within 15' (4.5 m) above the meter/regulator

 

electrical

meter

or gas

service

regulator

assembly

assembly

I

Clearance

to

service regulator

vent outlet

3'(91 cm)

J

Clearance

to

non-mechanical

air supply

inlet to building or

6" (15cm)forappliances_<lO,OOOBTUH(3kW),9" (23cm)

 

the combustion

air inlet

to any

other appliance

for appliances> 10,000Btah (3kW) and _<100,000Btah(30

 

 

 

 

 

 

 

 

kW) and _<50,000Btuh(15kW), 12" (30 cm) for appliances

 

 

 

 

 

 

 

 

> 50,000Btah(15kW)

3'(91 cm) within 15' (4.5 m) above the meter/regulator assembly

6" (15cm)forappliances_<lO,OOOBTUH(3kW),9"

(23cm)

for appliances > 10,000 Btah (3 kW) and _<50,000 Btuh (15 kW), 12" (30 cm) for appliances > 50,000 Btuh (15 kW)

K

Clearance

to a mechanical

air supply inlet

6'(1.83m)

3'(91 cm) above if within 10' (3m horizontally)

L

Clearance

under a veranda,

porch, deck,

or balcony

12"

(30 cm)

+

M

Clearance

to each side of the centerline

extended above or

12"

(30 cm)

12" (30 cm)

 

below vent terminal of the furnace to a dryer or water heater

 

 

 

vent, or other appliance's direct vent intake or exhaust.

 

 

 

N

Clearance

from a plumbing

vent stack

 

3'(91 cm)

3'(91 cm)

(1.)

In accordance wifh the currem CSA B149.1, Natural Gas and Propane Installation Code

(2.)

In accordance

with the current ANSI Z223.1/NFPA 54, National

Fuel Gas Code

 

#18" (46 cm) above roof surface

+ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

For clearances not specified in AN SI Z223.1/N FPA 54 or C SA B149.1, clearances shall be in accordance with local installation codes and the requirements of the gas supplier and the manufactare's installatio i instructions.

Notes:

1. The vent for this appliance shall not terminate a. Over public walkways; or

b. Near soffit vents or crawl space veins or other areas where condensate or vapor could create a nusiance or hazard or property damage; or c. Where condensate vapor could cause damage or could be detrimental to the operation of regulators, relief valves, or other equipment.

2. When locating vent terminations, consideration must be given to prevailing winds, location, and other conditions which may cause recirculation of the combustiob products of adjacent vents. Recircula0on can cause poor combustion, inlet condensate problems, and accelerated corrosion of the heat exchangers.

440O1102004

E_

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Sears N9MP1125J20B1, N9MP2050B12B1, N9MP2080F16B1, N9MP2075B12B1, N9MP2100F14B1 manual 440O1102004, Clearance Description

9MPD100J20B1, N9MP2100J20B1, 9MPD050F12B1, N9MP1100J20B1, N9MP1125J20B1 specifications

The Sears N9MP1075B12B1, N9MPD125L20B1, N9MP1050B12B1, N9MPD080J16B1, and N9MP2125J20B1 are part of the trusted line of gas furnaces manufactured by Sears, specifically designed to deliver reliable heating solutions for residential applications. These models incorporate cutting-edge technology and robust engineering, making them popular choices among homeowners looking for efficiency and comfort.

One of the main features of these models is their high-efficiency operation. With Annual Fuel Utilization Efficiency (AFUE) ratings exceeding 90%, these furnaces convert a significant portion of fuel into usable heat, thereby reducing energy costs. The N9MP series employs a multi-speed blower system that optimizes airflow for enhanced comfort while minimizing noise levels, ensuring a pleasant indoor environment.

The N9MPD125L20B1 and N9MPD080J16B1 variants highlight their adaptability through dual-stage heating capabilities. This technology allows the furnace to adjust its output based on the thermal demands of the home, preventing energy wastage during milder conditions while providing robust heating during extreme cold spells. The two-stage combustion process not only improves comfort but also contributes to lower greenhouse gas emissions.

Durability is another hallmark of these Sears models. With heavy-duty heat exchangers crafted from high-quality materials, they are built to withstand the rigors of regular use. Additionally, the inclusion of advanced safety mechanisms ensures that the system operates securely, reducing potential risks associated with gas furnaces.

The N9MP2125J20B1 model stands out due to its whisper-quiet operation. Homeowners can enjoy a warm home without the disruptive sound commonly associated with traditional heating systems, thanks to the insulated cabinet design and efficient blower operation.

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