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OEM Compatibility: Exact drop-in York replacement part ensures mounting holes and wiring configurations align perfectly with existing equipment
Can I use a universal pressure switch instead of the 197118 kit
Built for high-reliability in both residential air handlers and light commercial packaged rooftop units
Improved Diagnostics: Simplifies troubleshooting for HVAC contractors by providing consistent signals to the UIM display and burner assemblies
Watts 0121429 Valve Els PW 29614 OEM Compatibility: Exact drop-in YorkThe Watts 0121429 (Model LFLL40XL) is a heavy duty, 3 4 inch temperature and pressure relief valve designed specifically for commercial hot water heaters and supply tanks. Engineered with an extended shank, this valve is the industry standard for installations involving high density insulation, eliminating the need for additional extension nipples. The lead free cast copper silicon alloy construction ensures compliance with rigorous NSF ANSI 61
US$ 6720.00
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US$ 1840.00
US$ 18311.00
