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Control boards and modules are vital for efficient, safe, and reliable HVAC system operation, managing airflow, temperature, and ignition. High-quality components like ECM modules, economizer boards, fan controls, and ignition modules ensure smooth performance, and timely replacement prevents faults and system interruptions.
-13%Johnson Controls P20AA-244 Pressure Control Open Low Auto Reset 100-425 PSI 36" CapillarySpecial Price $86.01 Regular Price $98.91Out of stock
-10%Johnson Controls P266EFA-1K Fan Speed Control 0-508 PSI 208-240V 12ASpecial Price $663.49 Regular Price $736.48Out of stock
-10%Johnson Controls P29NB-1 Pressure Control W/Time Delay 0-150 PSI 60 SecSpecial Price $281.19 Regular Price $312.12Out of stock
-10%Johnson Controls P66BAD-1 Electronic Fan Speed Control 160-220 PSIG 45" Capillary 60"Special Price $791.08 Regular Price $878.10Out of stock
-13%- -13%Johnson Controls P70AA-197 SPDT Pressure Control 1/4" Flare Open-Low 100-400 PSI 36" CapillarySpecial Price $122.15 Regular Price $140.48Out of stock
- -10%Johnson Controls P70EE-1 SPDT Pressure Control 1/4" Flare Outdoor ENC 175-425 PSISpecial Price $298.04 Regular Price $330.83Out of stock
- -10%Johnson Controls P70LN-8 Dual Pressure Control 12"-80 PSI 100 To 425 PSI R-502Special Price $276.97 Regular Price $307.44Out of stock
- -13%Johnson Controls P72AB-1 DPST Pressure Control Open-Low 20-100 PSI 36" CapillarySpecial Price $196.32 Regular Price $225.76Out of stock
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- -10%York S1-031-02996-000 1-Stage Heat Pump Control BoardSpecial Price $223.98 Regular Price $248.61Out of stock
Control Boards and Modules for HVAC Systems
Control boards and modules are the central control hub of modern HVAC equipment, coordinating system functions to ensure safe, efficient, and consistent operation. A high-quality HVAC control board helps manage airflow, temperature regulation, and electrical sequencing across furnaces, air handlers, rooftop units, and split systems.
Essential components such as ECM control modules, economizer boards, expansion valve boards, and ignition modules play a key role in maintaining smooth performance. When an HVAC control module begins to fail, it can cause erratic cycling, ignition problems, fan malfunctions, or complete system shutdowns.
At PartsHnC, we supply components like cooling control boards, blower control boards, continuous try ignition control modules, heat control boards, and 2-stage control board kits from trusted brands such as Trane, Danfoss, and York to ensure reliable compatibility and long-term system performance.
FAQs
What are common signs of a faulty HVAC control module?
Common signs include erratic system cycling, unresponsive thermostat signals, ignition delays, and unexpected system shutdowns.
Can a damaged control board affect overall HVAC efficiency?
Yes, a malfunctioning control board can disrupt airflow, temperature regulation, and electrical sequencing, leading to reduced efficiency and higher energy consumption.
Is it necessary to match the exact control board model for replacement?
Yes. Using the exact control board model or a manufacturer-approved equivalent ensures proper operation and prevents potential system issues.
How do I know if my HVAC control board is bad?
Frequent error codes, inconsistent heating or cooling, and system failures to start or respond to thermostat settings often indicate a faulty control board.
Where can I buy HVAC control boards and modules online?
You can buy HVAC control boards and modules online from specialized HVAC parts suppliers like PartsHnC, which offer a wide range of compatible boards, modules, and replacement components for different HVAC systems.