High Compatibility: Serves as a direct replacement for HT01BD209 and is compatible with secondary 24V HVAC control circuits

or ensuring furnace draft

Built to withstand the high-temperature environment of the burner assembly

What components are standard in this gasket set

The McDonnell & Miller FS4-3RP-T (Part #114639) is a standard-setting liquid flow switch engineered for heavy-duty service in commercial HVAC and hydronic systems

ClimateMaster 13B0007N01 Relay 322057-301 High Compatibility: Serves as aThe ClimateMaster 13B0007N01 Relay is a high performance 24V DPST 25A Relay engineered for precision switching in geothermal and water source heat pump systems. Built to handle heavy inductive loads, this double pole single throw relay ensures reliable power distribution to critical components such as compressor contactors and blower motors. With a 25 amp rating, it provides the robust current capacity necessary to prevent HVAC system short cycling