The MARS 32391 is the top-selling timer in the industry. Its reliability has been proven in the field by knowledgeable contractors. It is commonly used in HVAC applications.
The MARS 32391 will not be fooled by the thermostat anticipator.
THIS ITEM CAN FUNCTIONALLY REPLACE: A-1 COMPONENTS EAC-701-ADJ, EAC701, 5879, 706, ARTISAN 438U, 438UP, 438USA, BRAMEC 17641, CLIMATE CONTROL / MCQUAY 282101B-02, 282101B-03, 282101B-06, 282101B-07, 282101B-08, 282101B-14, COLD POINT 88095, DIVERSIFIED AC800, ASC600-3, ASC601-3, DIVERSITECH AC-800-ADM1, ADM-1, WD-8, EDPAC 041146, GEMLINE IC-101, IC-102, IC-103, IC-111, IC-116, IC-117, IC-118, IC-119, IC-120, IC-211, IC-215, IC213, IC310, ICM DMSS21000X, DMSS21000Y, DMSS21000Z, DMZZ99000X, ICM102, ICM105, INFITECH UMS100A, UMS300, INTERSTATE ELECTRIC IETDA, KEEPRITE PRODUCTS LTD TS161300, LENNOX 24C4001, 24C4101, 47A7301, 51A9601, 51A9801, RHEEM 42-22326-01, 42-41542-01-00, ROBERTSHAW 3310-068, SSAC TSU2000A, STEVECO ST-391, 391B, 394, 396, SUPCO TD68, TD69, SYRACUSE HACB8B1, TRANE B128295P01, X13270074-10, X13270381-02, X13270381-1, GRAINGER 4.00E+233, WAGNER WD-8, WASCO EAC-700AU, EAC-701-ADJ, WEIL MCLAIN 510350211, 510350369
Only available in the continental US.
Are valid on orders where the minimum order amount has been met after applicable discounts have been applied. Gift cards and free items are not applicable to order total. (example offer: FREE Shipping over $300.00. Any order amount over $300.00 will be charged $0.00 for shipping).
Items with a note *excluded from free shipping* will be handled with normal shipping rates.
Are valid on orders where the minimum order amount has been met after applicable discounts have been applied. Gift cards and free items are not applicable to order total. (example offer: $9.95 FLAT RATE Shipping over $99. Any order amount over $99 will be charged $9.95 for shipping).
Some items come with a special surcharge that is charged above an beyond the shipping cost of the order. These surcharges ARE NOT discounted as part of a FREE, FLAT or DISCOUNTED shipping promotion, unless otherwise specified. The surcharge is a fixed charge based on an item's weight and/or size.