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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This ensures the ignition control module receives a clean microamp signal
ensuring immediate spark delivery upon a call for heat via the TH/W terminal
Simple Commissioning: Includes an external push-button manual override and a 0/1 direction switch for easy mechanical alignment
Automatic Reset Logic: Eliminates manual resets by closing the circuit once temperatures drop to 150°F
Multi-Speed Versatility: Direct 2-speed capability allows for precise matching to original system airflow logic
Johnson Controls V47AB-28 Valve THPU32HP7Y This ensures the ignition controlThe Johnson Controls V47AB 28 is a professional grade temperature actuated modulating water valve designed for precision flow control in water cooled condensers and heat exchangers. Featuring a 1 2 inch NPT connection, this valve regulates water flow by sensing temperature changes at the 11 16" x 3 1 4" sensing bulb, maintaining a setpoint within a 75 to 135 degree Fahrenheit range. The V47AB 28 utilizes a modulating pressure actuated mechanism to
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