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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Internal Pilot Design: Optimized for high-pressure systems
Its rapid response time of less than one second and its ability to be mounted in a vertical
The HR54ZA001 features a durable housing and responsive tactile feedback
It operates on a 120V/60Hz electrical supply with a 6-watt power draw and features a NEMA 4/4X enclosure rating
Poor grounding is the most common cause of failed flame rectification in 24V AC gas valves and pilot ignition controls
Lochinvar & A.O. Smith 100208546 Thermostat 321702-401 Internal Pilot Design: Optimized forThe Lochinvar & A. O. Smith 100208546 Thermostat is a critical direct immersion T stat for indirect tanks, engineered to provide precise temperature regulation in high demand potable water systems. Designed as an authentic OEM replacement part, this aquastat control manages the heating cycle by signaling the boiler to circulate hot water through the internal heat exchanger once the domestic hot water temperature falls below the setpoint. It features