question for HVAC guys

What about this one? $14.99 with free shipping.

[ame="http://www.ebay.com/itm/Trane-RLY02807-Relay-Switch-HVAC-Replaces-RLY02257-Time-Delay-Replay-NEW-/131117614104?pt=LH_DefaultDomain_0&hash=item1e87380418"]Trane RLY02807 Relay Switch HVAC Replaces RLY02257 Time Delay Replay New 02807 | eBay[/ame]