MARS 33266 Relay
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MARS 33266 Relay

MARS 33266 Relay

The MARS 33266 is a heavy-duty DPST Time Delay Relay engineered for precision timing in residential and commercial HVACR systems. As a veteran-grade electric heat sequencer relay, this component is designed to manage high-current 240V electrical loads, providing critical protection for compressors and fans by preventing short cycling. By implementing a consistent time delay for HVAC compressors, it mitigates the mechanical strain caused by rapid thermostat cycling or momentary power interruptions. The MARS 33266 relay features a solid-state PTC heater and a reliable, snap-acting disc mechanism that ensures positive make/break action across its dual poles. This non-positional relay facilitates seamless sequencing of heating elements in electric furnaces and heat pumps, maintaining system stability and operational efficiency for professionals in the field.

Key Benefits for Technicians:
  • Short-Cycle Protection: Actively prevents compressed restarts during power fluctuations to preserve mechanical integrity.
  • Dual Pole Switching: The DPST configuration allows for simultaneous control of multiple high-voltage circuits or heaters.
  • Universal Compatibility: Serves as a direct-fit replacement for various OEM HVAC time delay relays used in Carrier, Goodman, and ICP equipment.
  • Precision Timing: Provides an "ON" delay of 20-70 seconds and an "OFF" delay of 20-80 seconds for optimized element sequencing.
  • Rugged Construction: Built with a shock and vibration-resistant internal switch mechanism for reliable performance in high-demand environments.
Common Technician Questions:

What is the primary application for the MARS 33266?
This 240V time delay relay is primarily used as a sequencer in electric furnaces and heat pump blower circuits to stage heating elements and prevent electrical circuit overloads.

Can I use this relay for compressor protection?
Yes, its time-delay function is specifically designed to stop the compressor from restarting immediately after a shutdown, which is critical for preventing motor burnouts in HVAC systems.

Is the timing adjustable on this model?
No, the 33266 uses fixed, factory-set timing windows (20-70s ON / 20-80s OFF) calibrated for standard sequencing and protection requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$22.53

Original: $64.38

-65%
MARS 33266 Relay

$64.38

$22.53

MARS 33266 Relay

The MARS 33266 is a heavy-duty DPST Time Delay Relay engineered for precision timing in residential and commercial HVACR systems. As a veteran-grade electric heat sequencer relay, this component is designed to manage high-current 240V electrical loads, providing critical protection for compressors and fans by preventing short cycling. By implementing a consistent time delay for HVAC compressors, it mitigates the mechanical strain caused by rapid thermostat cycling or momentary power interruptions. The MARS 33266 relay features a solid-state PTC heater and a reliable, snap-acting disc mechanism that ensures positive make/break action across its dual poles. This non-positional relay facilitates seamless sequencing of heating elements in electric furnaces and heat pumps, maintaining system stability and operational efficiency for professionals in the field.

Key Benefits for Technicians:
  • Short-Cycle Protection: Actively prevents compressed restarts during power fluctuations to preserve mechanical integrity.
  • Dual Pole Switching: The DPST configuration allows for simultaneous control of multiple high-voltage circuits or heaters.
  • Universal Compatibility: Serves as a direct-fit replacement for various OEM HVAC time delay relays used in Carrier, Goodman, and ICP equipment.
  • Precision Timing: Provides an "ON" delay of 20-70 seconds and an "OFF" delay of 20-80 seconds for optimized element sequencing.
  • Rugged Construction: Built with a shock and vibration-resistant internal switch mechanism for reliable performance in high-demand environments.
Common Technician Questions:

What is the primary application for the MARS 33266?
This 240V time delay relay is primarily used as a sequencer in electric furnaces and heat pump blower circuits to stage heating elements and prevent electrical circuit overloads.

Can I use this relay for compressor protection?
Yes, its time-delay function is specifically designed to stop the compressor from restarting immediately after a shutdown, which is critical for preventing motor burnouts in HVAC systems.

Is the timing adjustable on this model?
No, the 33266 uses fixed, factory-set timing windows (20-70s ON / 20-80s OFF) calibrated for standard sequencing and protection requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The MARS 33266 is a heavy-duty DPST Time Delay Relay engineered for precision timing in residential and commercial HVACR systems. As a veteran-grade electric heat sequencer relay, this component is designed to manage high-current 240V electrical loads, providing critical protection for compressors and fans by preventing short cycling. By implementing a consistent time delay for HVAC compressors, it mitigates the mechanical strain caused by rapid thermostat cycling or momentary power interruptions. The MARS 33266 relay features a solid-state PTC heater and a reliable, snap-acting disc mechanism that ensures positive make/break action across its dual poles. This non-positional relay facilitates seamless sequencing of heating elements in electric furnaces and heat pumps, maintaining system stability and operational efficiency for professionals in the field.

Key Benefits for Technicians:
  • Short-Cycle Protection: Actively prevents compressed restarts during power fluctuations to preserve mechanical integrity.
  • Dual Pole Switching: The DPST configuration allows for simultaneous control of multiple high-voltage circuits or heaters.
  • Universal Compatibility: Serves as a direct-fit replacement for various OEM HVAC time delay relays used in Carrier, Goodman, and ICP equipment.
  • Precision Timing: Provides an "ON" delay of 20-70 seconds and an "OFF" delay of 20-80 seconds for optimized element sequencing.
  • Rugged Construction: Built with a shock and vibration-resistant internal switch mechanism for reliable performance in high-demand environments.
Common Technician Questions:

What is the primary application for the MARS 33266?
This 240V time delay relay is primarily used as a sequencer in electric furnaces and heat pump blower circuits to stage heating elements and prevent electrical circuit overloads.

Can I use this relay for compressor protection?
Yes, its time-delay function is specifically designed to stop the compressor from restarting immediately after a shutdown, which is critical for preventing motor burnouts in HVAC systems.

Is the timing adjustable on this model?
No, the 33266 uses fixed, factory-set timing windows (20-70s ON / 20-80s OFF) calibrated for standard sequencing and protection requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.