Honeywell T678A1437 Controller 323055-751 Extensive Compatibility: Engineered as a

Extensive Compatibility: Engineered as a genuine OEM replacement for Rheem

the Sporlan 700052 typically does not require disassembly when using standard HVAC soldering techniques

Precise Ignition Sequencing: Optimizes the timing for hot surface igniters and gas valve activation to ensure consistent burner transition and heating efficiency

The unit utilizes a surface-mount sensor to monitor tank surface temperatures

Common Questions How do I convert the VMP42

Honeywell T678A1437 Controller 323055-751 Extensive Compatibility: Engineered as aThe Honeywell T678A1437 is a heavy duty remote bulb controller designed for precise two stage temperature control in commercial HVACR applications. As a veteran grade mechanical thermostat, it excels in regulating temperatures within ducts, pipes, tanks, and boilers. This model features dual SPDT switch outputs that operate in sequence, making it the standard choice for staging dampers, valves, or multi stage heating and cooling equipment. With a 0