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Heat Exchanger Replacement Parts

Replacement Parts

HEAT EXCHANGER 
Item No. Part No. Description
1 070994
Return header
2 072180
Washer 3/8 in. i.d., 1 in. o.d. 2 req.
3 073739
Bolt, hh. 3/8 in. x 2 in. 4 req.
4 070416
Bolt, 3/8, 16 x 1-1/2 in. 4 req.
5 072180
Washer 3/8 in. i.d., 1 in. o.d. 4 req.
6 070951
Tube seal gasket 18 req.
7 471424
Flow valve assembly standard, complete
8 074015
Flow valve gasket
9 075492
Bolt, 3/8, 16 x 2-1/2 4 req.
10 070903
Flange in/out, 2 in. brass 2 req. 1
10 075284
Quick flange kit 2
10 075283
Flange only
11 070544
Rubber bushing, 2 in. i.d. 2 req.
12 071895
Sleeve, rubber in/out, 2 in. 2 req.
13 071017
Hi-limit safety switch 2 req.
14 070985
Main header, in/out
15 074452
Assembly, w/o heads 150, 17 lbs.
15 075628
Assembly, w/o heads 200, 20 lbs.
15 074451
Assembly, w/o heads 250, 22 lbs.
15 075629
Assembly, w/o heads 300, 25 lbs.
15 075630
Assembly, w/o heads 350, 28 lbs.
15 074074
Assembly, w/o heads 400, 30 lbs.
15 470364
Assembly, w/heads 150
15 470365
Assembly, w/heads 200
15 470366
Assembly, w/heads 250
15 470367
Assembly, w/heads 300
15 470368
Assembly, w/heads 350
15 470369
Assembly, w/heads 400
16 072134
Valve drain, 3/4 in
18 072138
Valve relief, 3/4 in. 50# ASME or local code
20 470178
Power element
22 070274
Sensor bulb
NOT SHOWN 
Item No. Part No. Description
075285
Assembly bag quick flange ASME heaters


1: For old style MiniMax before 1994 (not shown).
2: Includes quick flange unit, (4) bolts, (4) washers, (2) 2 in. bushings, (2) 1-1/2 in. bushings, (2) sleeves.