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the DDP-109-187 utilizes a silicone diaphragm and snap-acting switches rated for 300 VA pilot duty at 115-277 VAC
To ensure a long service life and accurate readings
this kit features a high-grade nichrome resistance coil with welded terminal bolts to ensure low resistance and a secure electrical connection
For mechanical contractors
Lochinvar & A.O. Smith 100170643 Board 326058-758 the DDP-109-187 utilizes a siliconeThe 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
