Description
The Peerless Boiler 50535 is a factory-specified aquastat limit control designed for use with Peerless hydronic boiler systems. Supplied with a 3/4″ immersion well, this control provides reliable high-limit protection by sensing boiler water temperature and shutting down the burner when a preset limit is reached — safeguarding the system against overheating and potential damage.
Key Features
- OEM aquastat limit control engineered for Peerless boiler applications
- Includes 3/4″ immersion well for direct boiler water temperature sensing
- High-limit function shuts off burner upon reaching setpoint temperature
- Designed for dependable, long-term performance in hydronic heating systems
- Direct OEM replacement ensures proper fit and compatibility
Application
This aquastat limit control is a direct OEM replacement part for compatible Peerless boiler models. It is ideal for residential and light commercial hydronic heating systems where accurate high-limit temperature control is essential for safe and efficient boiler operation. The included 3/4″ immersion well allows for secure, accurate installation into the boiler’s tapping.
Why Choose OEM Peerless Parts?
Using genuine Peerless Boiler replacement controls ensures your system operates within designed safety parameters. OEM components maintain warranty compliance and deliver the precise performance specifications your boiler was engineered to meet.







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