Graco 309524N Ref. No Heater Block Series Volts / Watts, Part No. Description Qty

Hazardous Location Heaters

		Ref. No. 3
		Heater Block
Part No.	Series	Part No.	Volts / Watts
245848	A	246616	120 / 2300
245862	A	246617	200 / 4000
245863	A	246618	240 / 4000
245864	A	246619	480 / 4000
246254	A	246620	380 / 4000

Ref.
No.	Part No. Description		Qty.
1	183074	CONTROL HOUSING	1
2	102124	THERMOMETER DIAL	1
3		HEATER BLOCK; see table;	1
		includes ref. no. 2, 31, 32, 56
4	183066	COVER	1
5	107542	LOCKWASHER	20
6	109114	SCREW; M8 x 1.25 mm	20
7	104582	WASHER	2
8	104029	GROUNDING CLAMP	2
9	108675	BUSHING; 1000 V max.; 250 A	2
		max.
10	108674	BACKUP THERMOSTAT	1
11	235524	WIRE ASSEMBLY	1
12	177969	KNOB	1
13▲	177922	WARNING TAG	1
14	100055	SCREW; #6 type U	10
15	223126	THERMAL LIMIT SENSOR, 152°	1
16	105676	SCREW; M4 x 0.7 x 12 mm	4
18	183073	COVER	1
19	183072	BRACKET	2
20	15B828	LIGHT HOUSING	1
21	108664	ALLEN WRENCH; 6 mm	1

Parts

Ref.
No.	Part No. Description		Qty.
22	105747	ALLEN WRENCH; 2 mm	1
23	101369	ALLEN WRENCH; 0.0927 in.	1
24	108676	PRIMARY THERMOSTAT	1
25	100032	SCREW; #6-32 UNC-2A	2
26	105672	SET SCREW; M4 x 0.7 x 6 mm	1
27	183070	NUT; M15 x 1.5	1
28	183068	SWITCH SHAFT	1
29	183071	BUSHING; M15 x 1.5	1
30	101366	SET SCREW; #10-24 x 0.312 in.	1
31	117344	FITTING; 5/8 in. OD tube x 1/2-14	2
		npt(m)
32	15A808	T-FITTING	1
33	177968	KNOB	1
35	183067	BRACKET	1
36▲	15B623	WARNING PLATE, English	1
	15B777	WARNING PLATES, multilingual	1
37	235523	WIRE ASSEMBLY	2
42	102478	TIE STRAP	1
43▲	15B625	WARNING PLATE. English	1
	15B819	WARNING PLATE, multilingual	1
47	185065	ADAPTER, 3/4 npt	1
48	15B827	LIGHT LENS	1
50	103338	O-RING; fluoroelastomer	1
51	117483	SOCKET JAM SCREW;	1
		5/8-18 x 5/16
52	117514	SPACER	2
53	246014	LIGHT CIRCUIT BOARD	1
54	114669	SCREW; M5 x 10 mm	2
55	15B243	BRACKET	1
56	15D757	HOUSING, thermometer	1
58	100361	PLUG, pipe; 1/2 npt	1
62	100166	NUT, full hex	4
63	102360	WASHER, flat	4

▲Replacement Danger and Warning labels, tags and cards are available at no cost.

309524N 23