PRODUCT SPECIFICATIONS

GAS RATING - NATURAL

 

M36(B,H), VM36(B,H)

M42(B,H), VM42(B,H)

 

 

 

Max. Input Rating:

40,000 Btu/Hr

45,000 Btu/Hr

 

 

 

Manifold Pressure:

3.5 in. WC (.87 kPa)

3.5 in. WC (.87 kPa)

Minimum Supply Pressure:

4.5 in. WC (1.12 kPa)

4.5 in. WC (1.12 kPa)

 

 

 

Maximum Supply Pressure:

10.5 in. WC (2.66 kPa)

10.5 in. WC (2.66 kPa)

 

 

 

Orifice Size:

# 30

# 29

 

 

 

GAS RATING - PROPANE/LP

 

M36P(B,H), VM36P(B,H)

M42P(B,H), VM42P(B,H)

 

 

 

Max. Input Rating:

40,000 Btu/Hr

45,000 Btu/Hr

Manifold Pressure:

10 in. WC (2.49 kPa)

10 in. WC (2.49 kPa)

 

 

 

Minimum Supply Pressure:

11 in. WC (2.74 kPa)

11 in. WC (2.74 kPa)

 

 

 

Maximum Supply Pressure:

13 in. WC (3.23 kPa)

13 in. WC (3.23 kPa)

Orifice Size:

# 52

# 50

 

 

 

A

For Use With 6"Ø Type B-1 Vent Pipe Only

Stand Off

 

Collar

7"

BC

7"

Alternate

Gas Supply

 

 

Inlet

X

K

Outside Air

Kit Location I

(Optional) J

R

S T

7"

P

Q

E

D

L

M

F

HEARTH AREA

H

DIMENSIONS

 

G

Glass Door

1.5"

13.5"

(Optional)

 

NO

W

V

 

Model 36

Model 42

 

Model 36

Model 42

 

Model 36

Model 42

A

29"

36"

I

40 1/4"

44 1/4"

Q

13 7/8"

14"

B

5/8"

5/8"

J

21"

24"

R

10 1/2"

12 1/2"

C

41"

48"

K

8"

9"

S

2 1/2"

2 1/2"

D

12"

14"

L

34 3/4"

42"

T

8 1/8"

8 1/8"

E

21 1/4"

23"

M

42"

49"

U

11"

12 3/4"

F

22 1/4" (24" w/o Brick)

29 1/4" (31" w/o Brick)

N

36"

40"

V

7"

7"

G

32 5/8" (34" w/o Brick)

39 1/2" (41 1/4" w/o Brick)

O

37"

41"

W

2 1/4"

2 1/4"

H

15 3/4" (16 3/4" w/o Brick)

17 3/4" (18 3/4" w/o Brick)

P

8 5/8"

10 1/2"

X

5"

4 1/2"

Figure 2 - Appliance Dimensions

6

www.desatech.com

108795-01N

Page 6
Image 6
Desa VM42P Product Specifications, M42B,H, VM42B,H, 10.5 in. WC 2.66 kPa, 13 in. WC 3.23 kPa Orifice Size