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OEM Reliability: Built to the exact specifications of the original Weil-McLain 383-500-040 for seamless integration with existing control boards
ensuring exact tolerances
The Weil McLain 383-500-021 Time Delay Kit is a critical field-service solution designed to optimize the ignition and cycling sequences of Ultra Gas Boilers
While the 60G78 is the primary heat exchanger assembly
It is compatible with units utilizing 1-inch NPT equalizing pipe connections
IO Hvac Controls ZP6-ESP Control Kit 340155-7026 OEM Reliability: Built to theThe iO HVAC Controls ZP6 ESP is a high performance 6 zone universal control panel designed for forced air zoning in residential and light commercial applications. This dual fuel compatible unit supports up to 4 stages of heating and 2 stages of cooling, making it an ideal choice for multi stage heat pump systems. The standout feature is the integrated ESP static pressure control, which effectively eliminates the requirement for a traditional bypass