and CGi series gas-fired boilers

but a multimeter test for microfarads (MFD) is the only way to confirm if it has drifted outside the +/- 5% tolerance

field technicians often trim these stainless steel probe rods to meet specific low-water cut-off elevations prescribed by the boiler manufacturer

it provides the reliability needed to prevent equipment failure and maintain peak efficiency

s service kit

Aaon R70240 Limit Switch and CGi series gas-fired boilersThe Aaon R70240 is a critical OEM limit switch designed for precision temperature monitoring in high performance HVAC systems. This auto limit switch functions as a primary safety control, featuring a specific 95 105F temperature range to prevent heat exchanger or coil overheating. Engineered for reliability in demanding commercial environments, the Aaon R70240 utilizes an automatic reset mechanismidentified as 105 EXP . 75 ALSensuring the circuit