Slant Fin – Sentinel SE Series Gas Boilers

Slant Fin Boilers

Fuel: Gas
System: Hot Water
Combustion: Natural Draft, atmospheric
Capacity: 70 – 210 MBH Input
Efficiency: to 84%

North America’s best value in replacement gas hot water boilers

  • Input: 70,000 to 210,000 Btu/hr
  • Intermittent ignition
  • Efficiency to 84% AFUE

High-performance cast-iron heat exchanger

The Sentinel boiler’s S-Series heat exchanger has for years been a “workhorse” of the heating industry, in boilers chosen by heating contractors for performance and reliability. It’s made of quality cast-iron and assembled with durable metal push nipples.

Specially shaped thermal pins promote efficient heat transfer. The boiler heats quickly, sending warmth to radiators throughout your home within moments of your thermostat’s call for heat. The Sentinel boiler is so reliable it comes with a lifetime limited warranty

Intermittent ignition

Enjoy the easy installation and reliable operation that natural draft design provides, plus high efficiency too. With intermittent pilot ignition, Sentinel’s AFUE’s range to 84%.

Metal push nipples avoid leaks

Metal Push Nipples Avoid LeaksSlant/Fin uses only metal push nipples that expand and contract with the individual boiler sections that they connect. In many ordinary boilers, flimsy rubber or plastic gaskets are substituted for metal push nipples and are subject to deterioration and leaks.