S
ERIES
E
VEN
-T
UBE
12
10-03-2017
Installation Requirements
Power & Gas Specifications
Gas Supply:
Electrical Supply:
120 VAC 60Hz. 1Amp: 36
” Cord with grounded 3 prong plug.
Important
Installation or repair should only be done by a qualified service person. The heater should
be inspected before use and at least annually by a qualified service person.
The appliance and its individual shutoff valve must be disconnected from the gas supply
piping system during any pressure testing of that system at test pressures in excess of ½
psig (3.5 kPa)
The appliance must be isolated from the gas supply piping system by closing its individual
manual shutoff valve during any pressure testing of the gas supply piping system at test
pressures equal to or less than ½ psig (3.5 kPa).
Rated Input
Hi Fire:
Low Fire:
ETS
– 100 NG
100,000 BTU
75,000 BTU
ETS
– 80
NG
80,000 BTU
60,000 BTU
ETS
– 60
NG, LP
60,000 BTU
45,000 BTU
ETS
– 50
NG
50,000 BTU
35,000 BTU
Inlet Pressure
Natural Gas:
Propane Gas:
Minimum:
5.0” W.C.
11.5” W.C.
Maximum:
14.0” W.C.
14.0” W.C.
Manifold Pressure
Natural Gas:
Propane Gas:
High Rate:
3.3” W.C.
10.2” W.C.
Low Rate:
2.0” W.C.
6.4” W.C.
Inlet Connection
Natural Gas:
Propane Gas:
½” Female NPT
½” Female NPT
