Condensing Hydronic Heating Boiler 120,000 Btu Heat & Hot Water - Propane

US $2,139.99

Fort Smith, Arkansas, United States
Jan 30th

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XPak Residential Hydronic Heating Boiler - 120,000 BTU/HR RK012686 The XPak wall-hung boilers bring proven technology to the residential market in a seamlessly smooth product only offered by Raypak. • Up to 90.5% thermal efficiency; Infinitely modulating condensing design meets or exceeds Energy Star standards • Factory installed circulator pump with bypass and condensate siphon; Thermostatically-controlled circulator (user selectable three-speed design) maintains proper flow through the boiler; As a packaged system, installation is fast and easy; Twin chamber ball type siphon provides the best flue seal with redundant safety to prevent flue gases entering occupied spaces • Compact, lightweight design mounts easily onto walls without heavy bracing • Easy to plumb, easy to service; Vent on top; Inlet and outlet water piping, gas connections, wiring and condensate drain at bottom; Controls are up front for easy access • Safe operation sealed combustion chamber runs cool and sensors shut down the boiler in the event of a fault • Electronic thermostat with diagnostics; Electronic solid state thermostatic control operates the boiler in the most efficient manner; Faults are displayed on two digit display • Ultra-low NOx (<20 ppm) • Five-year limited heat exchanger warranty; Three-year limited fan warranty; One-year limited warranty for all other parts Heat Exchanger • ASME Inspected and “H” Stamped 45 psig • National Board Approved • Extruded 6063-T1 aluminum alloy single pass heat exchanger • 45 psig ASME Pressure relief valve • Pressure gauge • 3-Speed non-ferrous pump 120V (factory mounted) • Two automatic air vents Controls • 120V, 60Hz Power supply • 120/24V Transformer • Electronic Direct Spark Ignition (DSI) • 100% Flame monitor shut-off/lockout • High limit control • Operating limit control • Water pressure switch • Condensate high level sensor • Flue sensor • Flue limit Gas Train • Natural Gas (Field convertible to LP, conversion kit included) • Turn-down modulation (3.4 to 1 on XPak 85; 4.3 to on XPak 120) • Zero governor gas valve • Manual gas shut-off Valve • Redundant valve feature • Negative pressure gas regulator • Design Certified ANSI Z21.13/CSA 4.9 Burner • Cylindrical Inconel (outer) and stainless steel burner (inner) • Ultra-low NOx (<20 ppm) Construction • Indoor construction • Enclosed Front Controls • Appliance grade finish • Whisper quiet operation; less than 60 dBA Venting Options • AL29-4C stainless steel; or CPVC plastic (adapters included); Polypropylene plastic; or heavy wall aluminum • Concentric or single wall • Horizontal or vertical Applications • Radiant heating • Hydronic space heating • Snow melting • Domestic hot water (when used with indirect storage tank or plate heat exchanger)