Watts 0274426 Valve 326058-757 SPDT Versatility: Features both normally

SPDT Versatility: Features both normally open (NO) and normally closed (NC) contacts for complex switching logic like fan speed or emergency heat

For technicians performing a furnace repair or preventive maintenance

using this direct OEM part eliminates mounting footprint issues often found with universal alternatives

This transducer is an essential component for technicians requiring stable suction or discharge pressure data in demanding HVACR applications

What is included in the ASCO 304-359 Rebuild Kit

Watts 0274426 Valve 326058-757 SPDT Versatility: Features both normallyThe Watts 0274426 (Series 174A) is a heavy duty 3 4" bronze boiler pressure relief valve engineered specifically for high capacity protection in hot water heating systems and domestic supply boilers. Rated for a 33 PSI set pressure with a massive steam discharge capacity of 695,000 BTU hr, this valve is a critical safety component designed to prevent catastrophic over pressurization. It features a rugged bronze body and a stainless steel spring for