When performing a furnace blower wheel replacement

Voltage Versatility: Rated for up to 250 VAC

the 5500-135M includes a shaft adapter kit and a heavy-duty break-off shaft designed to accommodate original dials or the included white dial overlay

Built with a rugged UNS CA 844 bronze body and stainless steel trim

Resideo L8124G1020 Relay 318518-761 When performing a furnace blowerThe Resideo L8124G1020 Relay is a specialized Triple Aquastat Relay designed for forced hydronic heating systems that require high limit protection, low limit control, and circulator management. This immersion type controller features SPST high and low limit switching to maintain boiler water temperature and ensure efficient domestic hot water service. For multi zone applications, this unit allows for independent control by using an R845 Relay for