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4.2 · Catalog note

Resideo L4064B2228 Controller 321894-709 this specific OEM model features

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Description

this specific OEM model features an integrated breaker to prevent downstream component damage

Key Benefits: Superior Chemical Resistance: The Teflon PFA seat is specifically chosen for its ability to withstand aggressive boiler treatments and thermal cycling

Common Questions: How do I adjust the pitch on the 1VL40x5/8 pulley

making it compatible with existing shell-band mounts and wiring harnesses without modification

35 Cv flow capacity to ensure consistent throughput in demanding commercial and industrial HVACR environments

Resideo L4064B2228 Controller 321894-709 this specific OEM model featuresThe Resideo L4064B2228 Fan and Limit Controller is a critical safety and operational component designed for forced warm air heating systems. Featuring a 5 inch bimetal sensing element, this controller provides precise monitoring of plenum temperatures to manage fan cycles and high limit safety cutouts. This unit functions with a fan switch that "makes" on temperature rise and a high limit switch that "breaks" on temperature rise, utilizing a 25F fixed

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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