Enhanced Contact Reliability: Features high-grade internal contacts to mitigate arcing and carbon buildup during mode transitions

The Armstrong Furnace R46827-001 Ignitor is a high-performance silicon nitride hot surface ignitor engineered for precise ignition in residential heating systems

This OEM-spec M&M 304100 is fully compatible with the McDonnell & Miller Series 221

If the furnace blower runs continuously but there is no heat

Functional Devices RIBU1C-N4 Relay Enhanced Contact Reliability: Features high-gradeThe Functional Devices RIBU1C N4 is a versatile enclosed pilot relay engineered for demanding HVACR and building automation applications requiring NEMA 4X weatherproofing. This SPDT relay features a multi voltage input range of 10 30 Vac Vdc or 120 Vac, making it a reliable choice for interfacing between low voltage control circuits and line voltage loads. With a 10 Amp contact rating, this unit is built for durability in harsh environments, utilizing