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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This OEM heater switch is essential for restoring localized control to the blower and ignition modules
this universal replacement pilot is designed for dual-fuel applications
provided the pressure-temperature characteristics align with the 33-size element requirements
This genuine OEM replacement actuator is a direct cross-reference for obsolete models 71488506 and B036-71488506
The design incorporates a spindle with double O-rings and a reinforced PTFE seat for high-sealing integrity across a wide temperature range
Lochinvar & A.O. Smith 100276831 Valve 320819-301 This OEM heater switch isThe Lochinvar & A. O. Smith 100276831 Valve is a heavy duty 2 1 2" 3 way bypass valve engineered for precision flow control in commercial hydronic and potable water systems. Designed to handle the rigorous demands of high output boilers and water heaters, this 3 port diverting valve allows for seamless redirection of fluid between the primary loop and the bypass circuit. Its robust construction ensures long term performance in commercial HVACR