Raypak 42 & 66 Specification

Raypak 42 & 66 Specification Manual pdf 1 page image

• Radiant Heating• Hydronic Space Heating• Snow MeltingFiring ModeModels 42 & 66 – Single-stage firingModels 90-180 – 2-stage firingNon-CondensingOperates at 105 °F return water temperaturewithout condensing – perfect for the low-temperature needs of radiant floor and snowmelting systemsBuilt-In Pump and BypassOffers maximum application flexibilityHoneywell IID IgnitionStandard S8600 IID eliminates off-cycle fuelconsumption; Standing pilot available on Models90-180“Spark-To-Hood” PilotEliminates erratic pilot ignition and lockoutMotorized Vent DamperPrevents heat loss during off-cyclesNon-Ferrous Waterways OptionAll bronze pump and fittings and glass-linedheaders eliminate boiler oxygen permeationproblems associated with non-barrier radianttubingOutstanding WarrantyOne-year parts and service warranty againstdefectsRESIDENTIALSInputs from42,000 thru 180,000 BTUH

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