18
STEP 6c
STEP 6A:
Connect both 3/4” flex lines to the 3/4” flared
fittings connected in Step 5. Tighten.
Coupling
Flex Line
Flex Line
3/4” Tee (FIT250)
Flared Fitting
Flared Fitting
Drip Leg
Plate
Flex Line
Flex Line
STEP 6C: (PREMIUM 24 VOLT STANDARD CAPACITY IGNITION)
Coupling
Flared
Fitting
Premium 24 Volt Standard
Capacity Ignition
3/4” Tee
(FIT250)
STEP 6B: (STANDARD 24 VOLT HIGH CAPACITY IGNITION)
SEE PAGE 20 FOR
INSTALLATION
INSTRUCTION
Key Valve
STEP 9:
Connect remaining 3/4” flared fittings to
the 3/4” tee fitting connection made in Step 8.
STEP 9B: (STANDARD 24 VOLT IGNITION)
Same as above.
STEP 9C: (PREMIUM 24 VOLT IGNITION)
Same as above.
Flared Fitting
Flared Fitting
Apply thread sealant here
Apply thread sealant here
3” x 3/4”
Pipe Nipple
(FIT250)
Key Valve
3/4” Tee (FIT250)
STEP 8:
Connect remaining 3/4” tee fitting
(FIT250) to the connection made in Step 7.
STEP 8B: (STANDARD 24 VOLT IGNITION)
Same as above using FIT300.
STEP 8C: (PREMIUM 24 VOLT IGNITION)
Same as above using FIT250.
Apply thread
sealant here
3/4” Tee
(FIT250)
3” x 3/4”
Pipe Nipple
(FIT250)
STEP 7A:
Connect 3/4” x 3” pipe nipple
(FIT250) to the 3/4” key valve.
STEP 7B: (STANDARD 24 VOLT IGNITION)
Same as above.
STEP 7C: (PREMIUM 24 VOLT IGNITION)
Same as above.
Apply thread
sealant here
Key Valve
3” x 3/4”
Pipe Nipple
(FIT250)
Flared
Fitting
250K - 299K BTU Systems with DFLKV34 and DFLKV34FIT250
1/2" x 3/4"
Reducing
Fitting (FIT250)
1/2" x 3/4"
Reducing
Fitting (FIT250)