Enhanced Protection: Integrated dust cover prevents environmental contaminants from pitting or fouling the contacts
For hot water (hydronic) systems
the robust internal gearing and electrical components of this genuine York part are designed to withstand the continuous duty cycles found in demanding HVAC environments
This centrifugal draft inducer is designed to facilitate proper combustion by venting flue gases and maintaining correct static pressure within the heat exchanger
is manufactured to precise tolerances for seamless integration into your existing hardware
Watts 0121494 Relief Valve R-410A Enhanced Protection: Integrated dust coverThe Watts 0121494, also identified as the LF174A 1 75, is a high capacity pressure relief valve designed specifically for hot water heating boilers and hydronic heating systems. Featuring a 1 inch female NPT inlet and outlet, this Lead Free copper silicon alloy valve provides robust protection against over pressure conditions with a factory set relief pressure of 75 PSI. With a massive steam discharge capacity of 2,055,000 BTU hr, it is engineered for