Lennox GSB8-E Gas-Fired Steam Boiler - GSHA
2020-7-14 · Lennox GSB8-E Gas-Fired Steam Boiler – Efficient in every possible way. An electronic ignition allows the GSB8-E to turn on only when heat is needed. An automatic vent damper closes when the GSB8-E shuts off, preventing wasted heat. Layers of …
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