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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The unit features integrated auxiliary switches for precise position feedback to the building automation system (BAS)
this high-grade synthetic gasket ensures a gas-tight interface between the manifold and the combustion chamber
or more frequently in areas with soft or aggressive water conditions
Always verify the furnace troubleshooting guide specific to your air handler model
to utilize the Low Water Cut-Off (LWCO) functionality
Watts 0278328 Valve 320788-704 The unit features integrated auxiliaryThe Watts 0278328 (Model 174A 2 50) is a high capacity ASME Section IV certified boiler pressure relief valve designed for commercial hot water space heating and domestic supply applications. Featuring a 2 inch NPT female threaded inlet and outlet, this bronze body safety valve provides critical overpressure protection for large scale boiler systems. It is factory set at 50 PSI, delivering a verified steam discharge capacity of 5,575,000 BTU hr. Its
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