ClimaTek Upgraded Blower Time Delay Relay Fits Trane And American Standard HVAC Systems Part Number 4352H
Why you'll like it
- Reliable Performance — Directly replaces Trane part number 4352H and legacy equivalents for seamless HVAC restoration.
- Optimized Efficiency — Manages precise on and off blower fan timing to maximize heating and cooling performance.
- Robust Build Quality — Crafted with high-grade components engineered to withstand demanding electrical loads and long-term use.
- Electrical Compatibility — Supports standard 24V control voltage with high-voltage handling up to 240V, 7 FLA, and 36 LRA.
Product details
Description
The ClimaTek Upgraded Blower Time Delay Relay is an essential replacement component engineered to manage the blower fan timing in Trane and American Standard heating, cooling, and heat pump systems. Designed to directly substitute part number 4352H as well as legacy numbers like RLY02807 and RLY02257, this relay optimizes overall system efficiency by accurately controlling the on and off cycles of your blower motor.
Built with heavy-duty materials, it handles standard 24V control voltages alongside high-voltage loads up to 240V with a 7 Full Load Amps rating and 36 Locked Rotor Amps capacity. Whether your existing system fan is failing to turn on, running continuously, or operating intermittently, this direct-fit replacement restores reliable climate control performance.
Perfectly suited for HVAC technicians and homeowners seeking a durable, long-lasting fix to maintain optimal airflow and thermal comfort throughout every season.
How to use
- Ensure power to the HVAC unit is completely disconnected at the breaker before servicing.
- Remove the access panel to locate the old time delay relay board.
- Disconnect the wiring terminals carefully, noting their exact positions or referring to your system schematic.
- Mount the ClimaTek replacement relay securely in place and reconnect all wires to their corresponding terminals.
- Restore power and test the blower fan operation.
Ingredients
Not applicable for this industrial and HVAC electronic replacement component.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | ClimaTek |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What model number is your Trane unit?
Checking your Trane unit model number helps verify if the 4352H relay is the correct match for your specific furnace or heat pump configuration. You can typically find this model number on the rating plate located inside the main service panel.
Are you having blower fan issues (won't turn on, won't turn off, or intermittent)?
These common symptoms often point to a failing time delay relay board. Replacing the faulty component with the ClimaTek upgraded relay restores proper electrical signaling and normal fan operation.
What are the electrical specifications for this replacement relay?
This relay is designed for standard 24V control voltage compatibility and handles high-voltage loads up to 240V with a 7 Full Load Amps and 36 Locked Rotor Amps rating.
Are these USA-imported HVAC parts authentic and available in India?
Yes, Dropy sources authentic USA-imported replacement components directly from trusted suppliers, ensuring you receive genuine parts delivered straight to your location in India.
Which old part numbers does this relay replace?
This versatile ClimaTek unit replaces multiple manufacturer part numbers including Trane 4352H, RLY02807, RLY02257, RLY02258, RLY02533, and CNT04724.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.