Watts 0274934 Valve 30067439-890 for 24 VAC circuits

for 24 VAC circuits

This HVAC inducer pressure switch is essential for diagnosing furnace pressure switch lockout codes and maintaining the operational integrity of the combustion system

never leave a unit running with a bypassed limit

featuring a field-adjustable regulator to match specific manifold pressure requirements

While the 82A63 element is rated for 240V

Watts 0274934 Valve 30067439-890 for 24 VAC circuitsThe Watts 0274934, also identified as the Watts 174A 1 30, is a high capacity 1 inch ASME pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. Engineered with a heavy duty bronze body and a stainless steel spring, this valve provides critical overpressure protection for equipment rated up to 1,005,000 BTU hr. The 174A series is the industry standard for contractors requiring a 30 PSI relief setting