the red color denotes a specific spring tension designed to regulate gravity-fed or forced-draft gas systems within the 10" to 22" W

If your current base is warped or the positioning pin is sheared

maintaining a gas-tight seal at the blower interface is critical to preventing combustion bypass and maximizing thermal transfer

not a manual reset switch

Skip the aftermarket alternatives and rely on the thermal precision of a factory-rated S1-025-41313-000 limit switch to maintain system integrity and prevent repeated call-backs due to drifting calibration in the burner box

Conbraco 9858R-12 Regular Glass the red color denotes aFor industrial fluid monitoring, the Conbraco 9858R 12 Regular Glass provides a dependable visual interface for observing media levels in tanks and boilers. This 5 8" OD x 12" gauge glass is engineered for standard pressure applications where clear visibility is paramount for operational safety. As a genuine Apollo Valves replacement part, it ensures dimensional consistency with existing water gauge sets, minimizing the risk of leaks during