BUFFALO
SHOWROOM
763-682-5950

ELK RIVER SHOWROOM
DJS CUSTOM CABINETS

763-421-5313

6060 LABEAUX AVENUE ALBERTVILLE, MN 55301
LOCAL 763-497-2661     OUTSTATE 1-800-428-1431  

OSSEO SHOWROOM
763-493-2355


WAYZATA SHOWROOM

952-473-7300

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          4" Class B Venting Materials and Accessories

Part Number

Class B Pipe  

Price Per Piece

GV-4X5

4" Class B 5' Pipe

$23.49
GV-4X3

4" Class B 3' Pipe

$14.99
GV-4X2

4" Class B 2' Pipe

$11.99
GV-4X12

4" Class B 1' Pipe

$8.99
GV-4-90

4" Class B 90 Elbow

$19.49
GV-4-VF

4" Class B Vent Fast

$11.49
GV-4-TOP-LP

4" Class B Chimney Cap

$10.99
GV-4-SC

4" Class B Storm Collar

$1.99
GV-4-F

4" Class B Roof Flashing

$6.49
GV-4-WT

4" Class B Wall Thimble

$11.49
GV-4-T

4" Class B Tee

$23.99
66-4X3

4"-3" Galvanized Reducer/Increaser
 (Included with MHU45)

$12.49
UDAPS

Reznor Hanging Brackets

$19.00

2E66A

White Rogers Low Temp Thermostat
(40 degrees-80 degrees)

$40.00

T8400B1000

Honeywell Digital Thermostat (40 degrees-99 degrees) White stat. Used Mostly with the Reznor Unit Heaters

 $50.00

T812A1002

Honeywell T812A1002 Heating Only Thermostat
 (50 - 90 Degrees)

$28.00

 Horizontal Vent Kit

4" Horizontal Vent Kit:  Everything You Need to install the Garage Heater Horizontally!

(1) Galv 90 Degree Elbows - (2) Galv 2' Pieces of Pipe - (1) Class B 3' Pipe - (1) Class B Wall Thimble - (1) Class B Termination Cap

$79.95

          Horizontal Venting - General Venting Information

  1. The minimum horizontal vent length is 3'.

  2. If possible, do not terminate the horizontal vent through a wall that is exposed to prevailing wind.  Exposure to excessive
    winds can affect unit performance.

  3. Vent termination must be free from obstructions and at least 12" above ground level and maximum snow height.

  4. Do not terminate vent directly below roof eaves or above a walkway, or any other area where condensate dripping may be
    troublesome and may cause some staining.  Avoid windows where steam may cause fogging or ice buildup.

  5. When horizontally vented, minimum clearance for termination from any door, window, gravity air inlet, gas or electric meter,
    regulators, and relief equipment is 4'.  In Canada, termination is 6'.

  6. Vent termination must be a minimum of 4' below or 4 horizontally from any soffit vent of under-eave on a Mr.Heater or 3' on a Reznor.

  7. Vent must be a minimum of 6' from an inside corner formed by 2 exterior walls.  If possible, leave a 10' clearance.

  8. Vent termination must be a minimum of 10' from any forced air inlet (includes fresh air inlet to other appliances, such as a dryer)

  9. When termination is routed through an exterior combustible wall the vent must be supported using a listed clearance thimble.

  10. For horizontal venting, the vent pipe shall be supported with hangers no more the 3' apart to prevent movement after installation.

         Horizontal Venting - Specific Residential Information

  1. The vent may be single wall material minimum 25 GSG galvanized steel or equivalent grade stainless steel.

  2. The vent pipe diameter for horizontal residential installations shall be 4" on 45.000BTU/75.000BTU Mr.Heater
    and 30.000-125.000BTU Reznor models.

  3. The maximum vent length is 5' plus one 90 degree elbow if needed.

  4. The vent must maintain a 1/4" rise per foot of slope upwards toward the termination.

             Always read the installation manual before installing any gas appliance.