When should an HVAC technician install this accumulator kit

Does this bearing include the mounting hardware

delivering digital accuracy that field-wired universal sensors cannot match

For technicians managing steam

Watts 0067606 Valve 319825-402 When should an HVAC technicianThe Watts 0067606 (Series RA 1 SW) is a high performance 3 4" steam radiator valve engineered for precision shutoff in both residential and commercial hydronic heating systems. Constructed with a heavy duty bronze body and a straight pattern design, this radiator gate valve is built to handle 15 psi of non shock saturated steam and up to 60 psi of non shock water pressure. It features thread x male union connections for secure integration with