Internal Component Maintenance: Prevents bypass and maintains the required pressure differential between the supply and the zone

Designed for systems with static pressures up to 0

and pulleys in high-demand HVACR and industrial drive systems

the 12A49 vent limiter is specifically designed for indoor use

Hubbell Industrial Controls 47AB10AF Relay 326058-757 Internal Component Maintenance: Prevents bypassThe Hubbell Industrial Controls 47AB10AF Relay is a specialized 120V alternating relay, often referred to in the field as a Type 5247 alternator, designed for duplex pump and compressor control systems. This open enclosure unit is engineered to balance motor runtime by alternating the lead and lag loads, effectively managing wear across your service equipment. Featuring SPDT 10 Amp contacts and an A600 NEMA rating, this relay handles heavy duty