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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
and stem components
which ensures the necessary mechanical reset for stable HVAC valve modulation
Reliable Ignition: 120V Direct Spark Ignition provides consistent startups without the need for a standing pilot
The included mounting hardware supports both vertical and horizontal thermostat guard installation
check for 24VAC across the terminals
Johnson Controls A19ADB-38 Temperature Control 323055-751 and stem componentsThe Johnson Controls A19ADB 38 is a high limit mechanical temperature control engineered for precision in demanding HVACR environments. This remote bulb temperature control operates across a wide 100 to 240 degree F setpoint range, providing a critical safety layer for hot water boilers and air heating systems. Utilizing an SPST (Single Pole Single Throw) switch configuration, the unit is designed to open high, effectively cutting power to the circuit
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