While many Marley thermostats include a built-in anticipator for closer temperature control

This genuine OEM Lennox 51W92 is a single-pole

Physical signs include a ruptured diaphragm or moisture buildup inside the pressure ports

Safety Standards: Fully UL and CSA listed

this DDC to pneumatic transducer ensures reliable performance for modulating dampers and valves in complex mechanical sequences

Honeywell Q314A4586 Pilot Burner L99H008 While many Marley thermostats includeFor service technicians managing burner ignition overhauls, the Honeywell Q314A4586 Pilot Burner provides a robust solution for both liquid propane and natural gas systems. This non primary aerated insert orifice type component is engineered for reliable main burner ignition, ensuring consistent performance in light commercial or residential applications. The assembly features a single tip style with a forward facing orientation and comes standard