Boilers Comparison Chart
Oil-Fired Boilers

	Premium
	3-Pass Oil-Fired Boiler
3-pass cast iron heat exchanger	√
Customized Riello oil burner accessory	√
Flip-up panel cover with enclosed controls	√
Convertible swing door	√
Powder-paint jacket	√
3" insulation blanket	√
Easy-to-read temperature gauge	√
Adjustable supply water thermostat	√
Power disconnect switch	√
Corrosion-resistant brass boiler drain	√
Warranty protection	Lifetime limited warranty on heat exchangers 5-year limited warranty on functional parts Optional extended 10-year warranty on parts and labor (ask your dealer for details)

Gas-Fired Boilers

	Premium	Contemporary
	Direct Vent	Natural Draft
Cast iron heat exchanger	√	√
High efficiency stainless steel tubular burner	√	√
Electronic ignition control and gas valve	√	√
Flip-up panel cover with enclosed controls	√	√
Powder-paint jacket	√	√
Easy-to-read temperature gauge	√	√
Adjustable supply water thermostat	√	√
Power disconnect switch	√	√
Corrosion-resistant brass boiler drain	√	√
Automatic vent damper		√
Heavy insulation blanket	√	√
Warranty protection	Lifetime limited warranty on heat exchangers 5-year limited warranty on functional parts Optional extended warranties available (ask your dealer for details)

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