UHA S
TANDARD
U
NIT
H
EATER
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
22 of 51
10.3 Low Volta
g
e Thermostat with Multiple Heaters (Models UHA[X][S]150 - 250)
Model
Relay Type
Relay Part Number
Max. Number of Heaters
UHA[X][S]150 - 250
DPST
90436300
4