Ultra Start Series Hard Start-Hard Start Kits-MASFRIO-Professional HVAC Electrical Components

Ultra Start Series Hard Start

Model：

LS/LO：Can be used on PSC and CSIR type compressors; Easy 2-wire installation; Instant re-start; Mechanical Potential Relay; OEM approved technology; UL® Recognized; Voltage sensing

LTU Series：UL-certified compressor saver hard start capacitors - LTUA, LTUB, and LTUC. Extend compressor life, protect internal components, and start AC in 30-50% less time. Suitable for various Ton units, easy installation with instructions and mounting hardware included. Enhance air conditioning system performance and longevity with reliable compressor saver capacitors.

LTR Series：Can be used on PSC and CSIR type compressors；Easy 2-wire installation；Instant re-start；Mechanical Potential Relay；OEM approved technology；UL® Recognized；Voltage sensing

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Description
Applications
LS-1 / LO-5 LTR Series
Hard Starting Compressors
Low Voltage Situations
Single Phase HVAC Compressors
OEM Approved Technology
Voltage Sensing
Instant Re-start
Easy 2-wire Installation

Product Specifications

Hard Start Kit for AC Units

	Model	LS-1	LO-5
	Introduction	Air Conditioner/Heat Pump Kickstart 3-1/2 to 5HP,208-230V The only two-wire, pre- assembled starting market components Hard Start Device on that uses a high-quality Mechanical Potential Relay in a unique design! Absolutely no use of circuit boards, timers or PTCR devices. Proven performance and reliability. Mechanical potential relay and Start Capacitor.	The only two-wire, pre-assembled starting components Hard Start Device on the market that uses a high-quality Mechanical Potential Relay in a unique design! Absolutely no use of circuit boards, timers or PTCR devices. 1 to 3HP, 330VAC, 50/60Hz. Proven performance and reliability. Mechanical potential relay and Start Capacitor.

Model	LTUA	LTUB	LTUC
Introduction	Brand new compressor saver hard start capacitor For 1,2,3 Ton Extends the life of your compressor Protects internal components Starts AC in 30-50% less time	Brand new compressor saver hard start capacitor For 3-1/2, 4, 5 Ton Potential Relay & Start Capacitor For Scroll / Reciprocating 208-240V Only Instructions and mounting hardware included, easy installation	Extends the life of your compressor For4and5Ton Protects internal components Starts AC in 30- 50% less time Capacitor Size: 270-324 Mfd
Replacement	CSRU1	CSRU2	CSRU3

2-wire Mechanical Potential Relay Hard Starts

	Model	LTR1	LTR5
	Introduction	Brand new compressor saver hard start capacitor; For 3-1/2 to 5HP air conditioner, 208-230V; Mechanical potential relay for starting motors; Two-wire connection for installation; Voltage-sensing capability;	Brand new compressor saver hard start capacitor; For 1 to 3HP air conditioner,330V, 50/60Hz; Mechanical potential relay for starting motors; Two-wire connection for installation; Voltage-sensing capability;

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LS-1 / LO-5	LTR Series
Hard Starting Compressors Low Voltage Situations Single Phase HVAC Compressors	OEM Approved Technology Voltage Sensing Instant Re-start Easy 2-wire Installation