Max-E-Therm^® Heater Electrical System Replacement List

Replacement Parts

MAX-E-THERM ELECTRICAL SYSTEM
Item No.	Part No.	Description
1	77707-0009	Display Cover Retainer Cap Kit, Cap and CPSC Warning Label
2	42001-0008S	Heater Display Cover
3	42001-0030S	Igniter Bracket
4	77707-0054	Igniter/Igniter Gasket Kit (Incl. Key Nos. 4 and 5)
5	42001-0066S	Igniter Gasket
6	42001-0007S	Manifold Switch Cover
7	42002-0025S	Automatic Gas Shutoff Switch (AGS)
8	42001-0063S	High Limit Switch
9	42001-0053S	Thermistor
10	42001-0056S	Terminal Board
11	32850-0099	Fireman’s Switch Fuse (1.25A, 1-1/4”)
12	42001-0052S	Ignition Control Module
13	42001-0107S	Transformer, 115/230V
14	42001-0061S	Air Flow Switch
15	42001-0096S	Control Board Kit (HD Series)
15	42002-0007S	Control Board Kit (NA, LP Series)
16	77707-0022	Junction Box Cover Kit
18	42002-0029Z	Switch Membrane Replacement (ASME)
19	42002-0024S	Stack Flue Sensor
19b	42002-0009	Stack Flow Switch
NOT SHOWN
Item No.	Part No.	Description
	42001-0104S	Heater Wiring Harness -115/230V
	42001-0105S	120/240 Volt Plug Kit
	77707-0004	Control Board Enclosure/Membrane Panel Kit, HD Series (Incl. 17, 18)
	77707-0013	Control Board Enclosure/Membrane Panel Kit, NA, LP Series (Incl. 17, 18)
	42002-0029Z	Stack Flue Service Kit
	42002-0009	Temp Probe
	42001-0057S	Transformer 120/240 (Dual and Single Adapter)

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