Watts 0121575 Valve 320788-702 Common HVAC Contractor Questions: Is

Common HVAC Contractor Questions: Is the R40403-003 compatible with older 40403-001 units

Can I use a 5L belt instead

The heavy-duty construction is designed to withstand the rigorous demands of industrial HVAC pressure relief applications

and debris from infiltrating the internal windings

verifying the integrity of the high limit safety switch is essential

Watts 0121575 Valve 320788-702 Common HVAC Contractor Questions: IsThe Watts 0121575 is a high capacity ASME Section IV water pressure relief valve engineered for commercial hot water heating and domestic supply boiler systems. Built with a lead free copper silicon alloy body, the Watts LF174A 2 inch valve is designed to manage thermal expansion and provide overpressure protection in demanding mechanical rooms. This model features a 150 PSI pressure setting and is capable of a massive steam discharge capacity of