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While calibrated for a 20 psig main air supply
the regulator vent must be piped to the atmosphere in accordance with local mechanical codes to ensure safety and proper industrial regulator performance
this kit includes the necessary auxiliary heat components
never attempt a field conversion without the designated OEM kit
Lochinvar & A.O. Smith 100170643 Board 320788-704 While calibrated for a 20The Lochinvar & A. O. Smith 100170643 Thermostat Control Board is a critical OEM replacement part engineered for high efficiency CB 045 260 hydronic boilers. As a dual stage integrated boiler control, this module manages complex heating cycles by monitoring real time system activity and adjusting firing rates to meet precise demand. It features a broad max setpoint range of 150F to 200F and a reliable min setpoint range of 110F to 140F, ensuring
US$ 198.00
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