GOODMAN Fan Relay Board: Time Delay Relay Board, 38GM33/38GM34/38GM35/38GM36
The GOODMAN Fan Relay Board is a time delay relay board, a replacement HVACR fans, filters and ventilation part. This board carries the manufacturer part number PCBFM103S and is compatible with Grainger part number…
SKU 3G-OTH-79336
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Product Description
The GOODMAN Fan Relay Board is a time delay relay board, a replacement HVACR fans, filters and ventilation part. This board carries the manufacturer part number PCBFM103S and is compatible with Grainger part number 38GM35 and manufacturer part number AR61-1.
Frequently Asked Questions
What is the GOODMAN Fan Relay Board used for?
The GOODMAN Fan Relay Board is a time delay relay board used in HVAC systems to control fan operation timing. It is a replacement part for Goodman HVACR equipment, ensuring proper sequencing of fan start and stop cycles to protect system components.
What are the specifications of the GOODMAN Fan Relay Board PCBFM103S?
The GOODMAN Fan Relay Board PCBFM103S is a time delay relay board. It is compatible with Grainger part number 38GM35 and manufacturer part number AR61-1. The board is designed for use with Goodman models 38GM33, 38GM34, 38GM35, and 38GM36.
Where to buy the GOODMAN Fan Relay Board worldwide?
3G Electric supplies the GOODMAN Fan Relay Board PCBFM103S worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement HVAC part for your facility.
How to install the GOODMAN Fan Relay Board?
To install the GOODMAN Fan Relay Board, first disconnect power to the HVAC unit. Remove the old board, noting wire connections. Mount the new PCBFM103S board and reconnect wires per the wiring diagram. Restore power and test fan operation. Always follow manufacturer safety guidelines.
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3G Electric supplies GOODMAN replacement hvacr fans, filters & ventilation parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











