We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Dayton switch box assembly, compact rectangular housing, matte finish

Dayton

Dayton SSBA Switch Box Assembly for 4YN98B 4YN99B

SKU CH-58HM-RW1BM

A switch box assembly compatible with Grainger parts 4YN98B and 4YN99B

  • Compatible with Dayton 4YN98B and 4YN99B units
  • Direct manufacturer shipment ensures authentic Dayton component
  • Switch box assembly designed for HVAC system integration
  • New condition guarantees factory-original performance and reliability
  • Free shipping threshold at $75 reduces total acquisition cost

Dayton Switch Box Assembly

This Dayton switch box assembly is a direct replacement component for HVAC systems in RV applications. It is built to integrate with the specific Grainger part numbers listed below. The unit arrives new and ships directly from the manufacturer.

Suits owners of compatible Dayton units

This part suits RV owners or technicians repairing a Dayton HVAC system that uses Grainger part numbers 4YN98B or 4YN99B. It is not for buyers who need a switch box for a different brand or model number. It also does not suit installations requiring a different electrical configuration or mounting style.

Check your existing part number first

Before ordering, verify that the failed component carries Grainger part number 4YN98B or 4YN99B. Confirm the unit is a Dayton brand HVAC switch box assembly. Ensure the wiring harness and mounting points on your current unit match the replacement design.

Highlights

  • Compatible with Dayton 4YN98B and 4YN99B units
  • Direct manufacturer shipment ensures authentic Dayton component
  • Switch box assembly designed for HVAC system integration
  • New condition guarantees factory-original performance and reliability
  • Free shipping threshold at $75 reduces total acquisition cost

Specifications

BrandDAYTON

Questions about this item

Which Grainger part numbers must I already have for this Dayton SSBA switch box assembly to work?

It is compatible with Grainger part numbers 4YN98B and 4YN99B, so one of those units must be installed.

Will this switch box assembly operate correctly if I keep my existing 4YN98B or 4YN99B unit?

Yes, it is designed to work alongside those compatible Dayton units without modification.

How can I confirm the switch box assembly is functioning properly after installation?

Verify that the connected HVAC system responds to the switch commands as expected for the 4YN98B or 4YN99B unit.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.