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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The balanced pressure thermostatic bellows stays open when cold
Conversion to LP requires a different orifice size and regulator adjustment
Does it require a special orientation
5 to 3 ton capacity range
Simplified Diagnostics: Standard 1/4 inch spade terminals allow for rapid multimeter testing and lead connection
Lochinvar & A.O. Smith 100288878 Gasket 320788-703 The balanced pressure thermostatic bellowsThe Lochinvar & A. O. Smith 100288878 Gasket is a high temperature silicone blower gasket engineered specifically for high efficiency condensing boilers and water heaters. As a critical sealing component for Lochinvar FTX and A. O. Smith venting systems, this 4. 2 inch to 4. 7 2 inch square gasket ensures an airtight seal between the combustion blower and the burner assembly. This prevents carbon monoxide leakage and maintains the precise air fuel