this single-speed unit provides a precise fit for specific York

This Trane centrifugal blower is designed to meet strict furnace draft inducer specifications

This OEM component ensures compatibility with specific Rheem

this filter provides the precise micron rating required to protect internal tolerances

the Zonefirst SPRD-18 is compatible with vertical installations

Watts 0275464 Valve 320734-701 this single-speed unit provides aProfessional grade Watts 0275464, a high capacity Series 174A boiler pressure relief valve, is engineered for critical overpressure protection in large scale hot water heating and domestic supply systems. Constructed with a heavy duty bronze body and a rugged stainless steel spring, this 1 inch NPT valve is factory set to a 150 psi pressure relief setting and delivers a high volume discharge capacity of 3,795,000 BTU hr. The 174A series utilizes a non