Type: Residential / Light Commercial
 Heat Exchanger: Cast Iron
 Fuel: Gas Fired (Natural or LP)
 Input: 69 - 379 MBH *
 Efficiency (AFUE): 81.0% - 83.5% **
 Venting: Chimney
 Ignition: Electronic Ignition
 Trim: Water
 Domestic Water: Optional Tankless Coil
 Burner: N/A
 Configuration: Packaged
 Notes: Designed for installation on combustible floors.

*Models with inputs of 300 MBH and above are considered commercial models.
**Models with inputs of 300 MBH and above are rated by combustion efficiency

The Cayman Series (CWI) residential/light commercial, cast iron, hot water boiler is a fully-packaged, installer-ready product. The 
integral draft diverter provides a low profile design allowing the boiler to be installed in areas requiring a low clearance. This 
atmospheric, gas-fired boiler is for use with a conventional chimney. 
The Cayman Series is packaged with the option of either natural or LP gas as well as an electronic ignition system. The Cayman Series 
also includes an optional tankless coil for domestic hot water (see specifications) and a larger range of available sizes

.