Roberts Gorden CTHN-40, CTHN-200 Common CTHN-Series Components, Tubing and Related Accessories

CTHN-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

Table 3: Component Package Guide

Model	Tubing Length	Core Packages
	Minimum	Standard	Aluminized
CTHN-40	10' (3 m)	CP10ALUM	CP10ALUM
CTHN-60	20' (6 m)	CP20HRS	CP20ALUM
CTHN-80	20' (6 m)	CP20HRS	CP20ALUM
CTHN-100	30' (9 m)	CP30HRS	CP30ALUM
CTHN-125	40' (12 m)	CP40HRS	CP40ALUM
CTHN-150	40' (12 m)	CP40HRS	CP40ALUM
CTHN-175	50' (15 m)	CP30HRS + EXP20HRS	CP30ALUM + EXP20ALUM
CTHN-200	50' (15 m)	CP30HRS + EXP20HRS	CP30ALUM + EXP20ALUM

Additional tubing length may be added to heater.

Any additional tubing lengths are considered as vent length for length determination. Maximum venting length for unitary heater is 45' (13.7 m).

For manifold tubing on multiburner systems, heat-treated aluminized or porcelain coated tubing is required.

Table 4: Common CTHN-Series Components

Part No.	Description
Tubing and Related Accessories
01312700	Coupling, 4" (10 cm) Plain
01312706	Coupling, 6" (15 cm) Plain
0131270I	Coupling, 4" (10 cm) Lined
01331900	Coupling, 4" (10 cm) Damper
E0009356	Coupling, 6" (15 cm) Damper
0133022D	Tee, 4" (10 cm) Coated
01330203	Tee, 4" (10 cm) Aluminized
01330204	Tee, 6" (15 cm) Aluminized
0133092D	Cross, 4" (10 cm) Coated
01330903	Cross, 4" (10 cm) Aluminized
01330904	Cross, 6" (15 cm) Aluminized
01335801	Elbow, 4" (10 cm) Aluminized 90°
T0100320	Elbow, 6" (15 cm) Aluminized 90°
0133580D	Elbow, 4" (10 cm) Coated 90°
01336101	Elbow, 4" (10 cm) Aluminized 45°
0133610D	Elbow, 4" (10 cm) Coated 45°
91409300	Tube, 4" (10 cm) dia Hot Rolled Steel 10' (3 m)
91409403	Tube, 4" (10 cm) dia Non-Heat Treated Aluminized
	10' (3 m)
91409408	Tube, 4" (10 cm) dia Heat Treated Aluminized
	10' (3 m)
91409420	Tube, 6" (15 cm) dia Non-Heat Treated Aluminized
	10' (3 m)
9141030D	Tube, 4" (10 cm) dia Coated 10' (3 m)
E0009105	Tube, 6" (15 cm) dia 10' (3 m)
	Heat Treated Aluminized
91418200	Tube Adapter, 6" (15 cm) dia x 4"(10 cm) dia
	Aluminized
91240010	Tube Hanger, 6" (15 cm)
91308001	Pipe Compound, High Temperature 1lb can

Venting Accessories

01324401 Air Supply Takeoff, 4" (10 cm) Outside

90707501 Air Supply Blower/Power Venter

91409601 Air Flex Duct, 4" (10 cm) Outside (Box of 8 - 8' (2.4 m) sections)

Reflectors and Related Accessories

01329910	Reflector Side Extension Support
03050010	Reflector Support Package (Tubing)
02712700	Reflector Side Extension, 2 Clips, 2 Screws
02750303	Reflector, Aluminum
027503SS	Reflector, Stainless Steel
02750800	Reflector End Cap, Aluminum
027508SS	Reflector End Cap, Stainless Steel
027508SH	Reflector End Cap, Stainless Steel with Hole
02750900	Reflector Joint
027509SS	Reflector Joint, Stainless Steel
027127SS	Reflector Side Extension, Stainless Steel
03090100	Tube and Reflector Hanger
91907302	S-hook
91903201	Turnbuckle
91903300	Spring Hook
91903202	Turnbuckle with Eyebolt

Control Packages and Thermostats

02770002 System Control

05023000 Load Relay Package

90417600 Transformer Relay - SPST (12 A)

90436300 Transformer Relay - DPST (12 A)

90423000 Thermostat, 24 V Low Voltage (Marked 1-5)

90424300 Thermostat Guard

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