
TD73 – TIME DELAY (DELAY ON BREAK)
Not sure this is the right one? Bring the old part or a photo of the data plate to the counter and we will match it with you - no account, no appointment, no minimums.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
A delay-on-break time delay relay keeps equipment running for a set period after the control signal drops. Common use: keeping the condenser fan or blower running after the compressor shuts off to extract residual cooling or heating from the coil. Adjustable from 6 seconds to 5 minutes.
Specs: Delay-on-break, adjustable 6 seconds to 5 minutes, 19-250 VAC/VDC operating range
Replaces: TD73
Fits: Universal — used on any HVAC system for fan delay or other timed-off applications
Need help? See our AC Clicking But Not Starting Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Specs
- TypeTime Delay Relay
- DetailDELAY ON BREAK
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- 32392
- 407-L16
- ASC-500
- ASC-501
- ASC-502
- EAC-501
- ICM-203
- ICM-203B
- PTD-203
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
Do I need an account to buy from you?
No. No account, no appointment, no minimums, and no contractor licence required. We have been open to the public in Dallas since 1998.
Do you ship?
No. Everything is sold in person at the counter - 10226 Plano Rd, Suite 104, Dallas TX 75238.
Can you help me work out what I need?
That is what the counter is for. Bring the old part, or a photo of the data plate, and we will work through it with you.
Do you test parts?
We meter capacitors, contactors, motors, ignitors, relays and transformers free at the counter, whether or not you buy from us.
What are your hours?
Monday to Friday 10am to 7pm, Saturday 10am to 3pm.

