the HH18HA416 offers exact drop-in compatibility

What causes a heat sequencer to fail prematurely

soot-blocked internal passages

Direct OEM Compatibility: Replaces Lennox 98M8701 and R44745-001 without modifications to the mounting bracket or wiring harness

TB Woods 3JES Insert the HH18HA416 offers exact drop-inThe TB Woods 3JES Insert is a high performance EPDM split sleeve insert engineered specifically for size 3 Sure Flex Plus couplers. As a veteran grade component, this sleeve utilizes a split to the core design that allows for rapid installation and replacement without disturbing the driver or driven equipment hubs. This Sure Flex Plus 3JES sleeve is molded from a proprietary EPDM rubber compound, providing 30% higher torque capacity compared to