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Answered in 20 minutes by:
1/18/2018
HVAC Technician: airheatman, HVAC Technician replied 7 months ago
airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 9,367
Experience: Furnace, A/C and heat pump specialist.
Verified

If the lines froze they would begin thawing and most likely the water would expand in all pipes causing the rupture at once.Is this fed by a main boiler in basement or somewhere? If so look near the boiler and see if it is flooded causing no water pressure to your heaters.

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