Aurora Lane · Soft-glow edits · Free shipping over $80
Aurora lane · Single stack

Resideo 137980A Test Button Assembly R-448A this twist latch key ensures

USD5900.00 USD5920.00
4.2 SKU 42186732533

Pay in 4 interest-free payments of $1475.00 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

Lane notes

Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.

Detail sheet
Description

this twist latch key ensures a secure fit

What is the pressure setting for this control

Use a DC microammeter connected to the flame current test pins on the board

Is the Marvair 70281 compatible with my specific ComPac unit

Precision Construction: Features a 1/2-inch aluminum body for superior thermal dissipation and environmental resistance

Resideo 137980A Test Button Assembly R-448A this twist latch key ensuresThe Resideo 137980A Test Button Assembly is a critical field service component designed for diagnosing and maintaining Honeywell electronic air cleaners. This OEM replacement part allows technicians to verify high voltage power supply operation by manually triggering a momentary arc to the ground, confirming that the collector cells and power box are functional. Engineered for a direct fit, it mounts securely into the access door, ensuring consistent

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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