Resideo L4006A1009 Aquastat Controller 322055-301 the rating should remain within

the rating should remain within +/- 6% of 40 microfarads for proper motor performance

this furnace high limit switch provides a reliable solution for restoring system safety and meeting UL requirements for high-temperature protection

while password-protected installer menus prevent unauthorized setpoint tampering

Code Compliance: Meets strict environmental and municipal regulations regarding the discharge of acidic wastewater into public sewers

Resideo L4006A1009 Aquastat Controller 322055-301 the rating should remain withinThe Resideo L4006A1009 Aquastat Controller is a professional grade immersion temperature controller designed for precise regulation in hydronic heating systems, storage tanks, and boilers. This high or low limit aquastat utilizes a 3 8" x 2 7 8" copper sensing bulb to monitor liquid temperatures between 100F and 240F. Featuring internal SPST contacts that break on temperature rise, this unit is engineered for reliable safety shut off or cycling