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If the heater refuses to fire despite a call for heat
The York S1-024-23224-000 Rollout Switch is a critical safety component designed for high-limit thermal protection in residential and light commercial gas furnaces
Secure Threading: The 1/4"-20 FNPT probe mount ensures a vibration-resistant seal for consistent electrical continuity
meeting factory specifications for current transfer
McDonnell & Miller 354083 Short Probe Els PW 17895 If the heater refuses toThe McDonnell & Miller 354083 (Model PA RB 122) is a 3 4" NPT replacement short probe designed specifically for the RB 122 series low water cut off (LWCO). This OEM replacement part is essential for maintaining the integrity of hydronic boiler systems. It features a self cleaning tip engineered to reduce mineral scale buildup, ensuring consistent signal conductivity and preventing nuisance boiler shutdowns. When replacing a fouled or damaged probe,
US$ 350.32
US$ 284.50
US$ 284.50