Reliable Supplier of Aftermarket Boiler, Burner, Pump,
and Water Heater Parts
RM Cotton Company has supplied contractors, maintenance and service technicians, and other mechanical industry professionals with quality hydronics parts since 1956. We combine extensive knowledge and expertise with our vast product inventory to ensure your questions are answered and needs are met.
RM Cotton proudly offers products from companies such as Aerco, Riello, Siemens, and our other reputable, industry-leading manufacturers. Our aftermarket parts inventory includes:
- Boiler temperature sensors
- Burner oil nozzles
- Hydronic pump seal kits
- Boiler and burner controls
- Igniter and flame sensor kits
- Burner control flame detectors
- Air and gas damper actuators
- Pressure sensors
- And more
Whether you’re searching for a specific part or looking for assistance from one of our knowledgeable consultants, you can rely on the hydronic and plumbing equipment experts at RM Cotton.
Order parts online or contact us today for more information.ORDER PARTS
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