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19
Installation Instructions and Owner’s Manual
Unvented Natural Gas Vent Free Room Heaters
MODEL: MHVFRD30NGBT / MHVFRD30NGT
ITEM P/N PART DESCRIPTION QTY ITEM P/N PART DESCRIPTION QTY
1 80041 Wire Guard 1 14 80010 Thermostat Mounting Bracket 1
2 80065 Front Panel 1 15 80067 Back Heat Shield 1
3 80023 Reflector 1 16 80058 Floor Mounting Feet 1
4 80057 ODS Assembly w/ Thermocouple (NG) 1 17 80066 Back Panel 1
5 80032 ODS Bottom Bracket 1 18 80037 Wall Mounting Bracket 1
6 80109 Burner Assembly 1 19 80029 Heat Shield Reflector 1
7 80079 Gas Input Elbow Adapter 1 20 80110 Fan Assembly 1
8 80083 Regulator 1 21 80011 Ignitor Module Mounting Bracket 1
9 80021 Regulator Connection 1 22 80019 Ignitor Pulse 1
10 80055 Regulator Mounting Bracket 1 23 80014 Ignitor Wire 1
11 80009 Orifice 1 24 80013 High Limit Switch (Fan) 1
12 80033 Bracket Plenum Assembly 1 25 80049 Fan Switch
1
13 80081 Thermostat Valve 1 ** 70342 Hardware Kit (not shown) 1
Blower not
included on all
units
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PARTS LIST AND DIAGRAM
WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifi cally approved with this heater
may result in property damage or personal injury.
25
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