Mr. Heater MHBF30NGT Installation Instructions And Owner's Manual page 17

Thermostat models
3
26
7
BF20NGT
BF30NGT
3
7
IR20NGT
IR30NGT
38
39
Unvented Natural Gas Fired Room Heater
14
15
33-1
26
33-1
35
16-1
16-2
21
16
1-1
1-4
9
42
11
22-1
45
16-1
16-2
22-3
22-2
1-4
1-1
42
9
6
22-1
11
8
45
22-3
4
2
27-1
28-1
22-2
36
17
Installation Instructions and Owner's Manual
24
34
43
6
8
4
16
2
27-2
13
28-2
44
25
24
34
1-3
19
23
18 13
44
25
29
5
1-3
1-2
23
29
5
10
1-2