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1. Flue Outlet
Category IV- PVC, CPVC and Stainless steel certified.
The XFyre ships PVC ready, no extras to purchase!
2. High Voltage Wiring Box
120VAC main incoming power connections. Boiler
pump wiring and DHW pump wiring. Alarm power
out.
3. Gas Inlet
The XFyre will operate at 100% full rate with gas pres-
sures as low as 4.0”w.c.
4. Condensate Drain and Trap
3/4”-NPT PVC connection for condensate removal.
Inset photo shows condensate trap, overfill sensor and
pressure switch for the flue. Raypak offers optional
condensate neutralizer kits (option Z-12) that can be
plumbed between the heater and the drain.
5. Direct Vent Capability
Every XFyre is direct vent capable. By installing an
optional combustion air pipe adapter, your XFyre is
ready for direct vent. For factory installation, order
(option D-21) TruSealா at time of order.
6. Rating Plate Location
7. Gas Valve and Boiler Control
Raypak uses German-made, high quality Dungs gas
valves, considered the finest modulating gas valves
produced today. To the right of the gas valve is the
boiler computer control center, which always keeps the
blower, gas valve, direct spark ignition and flame
supervision in perfect harmony.
8. Inlet and Outlet Connections and Flow Switch
The vertical inlet and outlet connections are all copper
and brass fitted with male pipe thread connections.
The flow switch is fully contained within the cabinet,
protecting it from the elements and boiler room
mishaps. Servicing of the Flow switch can be done
from the top or left side.
9. Removable Air Filter
Simple front access; just remove the front door.The fil-
ter just slides right out for quick and easy inspection
and replacement.The high capacity filter is rated
MERV 8.
Xtreme Access
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The XFyre is purpose built for the
contractor and service professional.
Loosen wing-nutsRemove Front Door Pullout filter media
FRONT ACCESS INTAKE AIR FILTER
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Completely serviceable from the front, top and both sides!