Replacement Parts List
Form P-UD, P/N 270285R4, Page 19
CODE 160 -
Single-Stage
Thermostat,
24 volt, fan
switch,
P/N 255350
(Same as Option CL1)
CODE 161 - Two-Stage Thermostat,
24 volt, fan switch, P/N 220630
(Same as Option CL22)
Thermostats and Thermostat Accessories
Attach the relay
assembly to the
“control” unit
and up to ve
additional units.
Pkg P/N 197155 for One “Control” Heater and One Additional
Heater (Same as Option CL31)
Qty P/N Description
1 194808 Transformer 40VA (for the “control” unit)
2 197157
Relay Assemblies each consisting of one P/N
18549, Relay (NOTE: If replacing relay only
P/N 98118, WR #134-20102-101, order Kit P/N
263527.), wired and mounted on a specially
designed bracket.
2 195249 Self drilling screw for attaching relay bracket
2 16228 Cable Clamp 3/16”
1 197160 Wiring Harness Assembly (brown wires)
2 197164 Wiring Diagram Label
Pkg P/N 197156 for Each Additional (4 maximum) “non-
controlling” Heater (Same as Option CL32)
Qty P/N Description
1 197157
Relay Assemblies each consisting of one P/N
18549, Relay (NOTE: If replacing relay only
P/N 98118, WR #134-20102-101, order Kit P/N
263527.), wired and mounted on a specially
designed bracket.
1 195249 Self drilling screw for attaching relay bracket
1 16228 Cable Clamp 3/16”
1 197164 Wiring Diagram Label
CODE 151 - Manual
Shutoff Valve (Same
as Option CE1)
CODE 150 - Ceiling Suspension Kit for Model UDAP
and UDAS Sizes 30-125 (Same as Option CK22)
Attach ceiling brackets to top, across front and rear
of the heater. Use cabinet screws and screw from
kit.
Applies only to Models UDAP and UDAS,
Sizes 30-125
CODE 163 - Kits for Control of 2-6 Heaters
Models UDAP & UDAS 30, 45, 60, 75, 100, 125
Option CK22 Pkg P/N 197094
Suspension Angle (2) 195496
Sheetmetal Screw (1) 195638
Description
30, 45, 60, 75, 100,
125, 150, 175, 200
225, 250, 300,
350, 400
Option Pkg P/N 15971 15972
Manual Shutoff
Ball Valve
196910, 1/2” 196911, 3/4”
Union 1224, 1/2” 1101, 3/4”
CODE 162 - Locking
Thermostat Cover,
P/N 257464
(Same as
Option CM1)