S&P SFM Percentage Timer Control w/ Furnace Interlock for the TR Series
$124.00
Use this percentage timer control with furnace interlock to control the runtime of S&P TR series Energy Recovery Ventilators alongside home furnace and air conditioning systems. This controller can control the hourly runtime of ERVs and HVAC systems in 10 percent increments.
Specification: S&P SFM Percentage Timer Control w/ Furnace Interlock for the TR Series
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