Description
Product Overview
The T92S7D22-22 OEM replacement furnace relay by Casalytics is engineered to provide dependable dual‑pole single‑throw (DPST) control for modern heating systems. Constructed from high‑grade copper contacts and a robust polymer housing, this relay meets the exact specifications of the original equipment manufacturer, guaranteeing seamless integration with existing furnace circuitry. Its compact dimensions (3.14 x 3.14 x 1.57 inches) and lightweight design (0.96 ounces) make it easy to handle and install, while the DPST configuration offers versatile switching capabilities for both high‑current and low‑current circuits. The relay is rated for the typical voltage and current demands of residential furnaces, ensuring consistent operation even under demanding conditions.
![[Product front view showing all components]](https://www.expectingco.store/wp-content/uploads/2026/07/0e091cb99861407c8789f5d072a0f5c2.jpg)
Usage
This relay is intended for use in a wide range of furnace applications, including forced‑air heating units, gas‑fired furnaces, and electric heat pumps. It is suitable for both professional HVAC technicians and knowledgeable DIY homeowners who need a reliable replacement part to restore furnace functionality. The relay can be installed in any standard relay socket within the furnace control board, making it a direct drop‑in replacement for the original component. Its design ensures stable performance in typical home environments, handling temperature fluctuations and occasional power surges without compromising safety. Whether you are upgrading an aging system or performing routine maintenance, the T92S7D22-22 relay provides the confidence of OEM‑level reliability.
Why Choose Us
Choosing the Casalytics T92S7D22-22 relay means selecting a product that adheres to strict OEM standards, offering the same durability and performance as the original part. Each relay undergoes rigorous quality testing, including contact resistance verification and thermal cycling, to ensure it can withstand the operational stresses of a furnace. The genuine OEM construction eliminates the risk of incompatibility, reducing the likelihood of premature failure and costly downtime. Additionally, Casalytics provides responsive customer support and a clear warranty policy, giving you peace of mind that any issues will be addressed promptly. By opting for this authentic replacement, you protect your heating system’s integrity and maintain the safety certifications required for residential installations.
Key Features
- Genuine OEM quality ensures perfect fit and reliable operation
- DPST design offers flexible control for multiple furnace circuits
- High‑grade copper contacts provide low resistance and long life
- Compact, lightweight form factor simplifies handling and installation
- Dedicated customer support and warranty for hassle‑free ownership
FAQ
Is this relay a direct replacement for the original furnace relay?
Yes, the T92S7D22-22 is engineered to match the exact specifications of the original OEM part, allowing a straightforward drop‑in installation without any modifications.
Can I install this relay myself, or do I need a professional?
The relay is designed for easy installation by anyone familiar with basic electrical work. However, if you are not comfortable working with furnace components, it is recommended to consult a certified HVAC technician.
What safety standards does this relay meet?
Casalytics manufactures this relay to comply with industry safety standards, including UL and CSA certifications, ensuring it operates safely within residential heating systems.
How does the DPST configuration benefit my furnace?
DPST (Dual Pole Single Throw) allows the relay to control two separate circuits simultaneously, providing more efficient power management and reducing the need for multiple relays.
What warranty does Casalytics offer for this relay?
The product comes with a one‑year limited warranty covering defects in materials and workmanship, backed by responsive customer service for any support needs.





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