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1. Locate FK2
Parts include two Whistle-Free Flex Lines, key valve,
escutcheon plate, and keys.
3" Key
Escutcheon Key Valve
(2) 3/4" x 3" Nipple,
(2) 3/4" Tees
(1) 3/4" x ½" MM Reducer Fitting
12" Key
Whistle-Free Flex Lines
STEP 1- FIT250
STEP 1- FIT250
STEP 1- FIT250
2. Remove Flared Fittings from Whistle-Free Flex Lines
(FK2) Removing flared fittings first makes attaching to the
3/4" Tees easier.
Flared
Fitting
Whistle-Free Flex Line
24 VOLT ELECTRONIC IGNITION SYSTEM
CONNECTION DIAGRAMS
250K — 300K+ BTU Systems
3. Connect to Coupling
(FK2)
Do not use 2nd 3/4” x 3” Nipple with this install.
Connect ½" x 3/4" Reducing Fitting to Gas Valve.
3A. Connect to Coupling
(FK2)
Do not use 1/2” x 3/4” reducer fitting with
this install.
Connect 3/4” x 3” Nipple to Gas Valve.
Plate
Coupling
Apply thread
sealant here
3/4" x 3" Nipple
24 Volt Ignition
STEP 3c
Plate
Coupling
Apply thread
sealant here
½" x 3/4" Reduc-
ing Fitting
24 Volt Ignition
Drip
Leg
Drip
Leg
STEP 3
Flared Fitting
Flared End
Thread
sealant is
applied
to this
end only
throughout
instructions
YOUR INSTALLATION MAY NOT REQUIRE ALL PARTS.
