WebToo low of flow rates for pool heaters can cause waffling (on and off) due to barely sufficient flow for operation. You may also experience incrementally more efficient water heating from higher flow values. Most heaters as you see have a minimum flow rate of 20 to 30 GPM, but they also have maximum flow rates ranging between 100 to 120 GPM.
H-Series Low NOx ED2 Heater Flow Control Thermostat …
WebUniversal H-Series Natural Gas 250,000 BTU Low NOx (Expert Line) Item #H250FDN 0.0 Write a Review Product Description EXPERT LINE products are only available through your local pool professional. The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. WebProduct Description The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Standard Cupro Nickel Heat Exchanger Excellent Salt Water and chemical Corrosion Resistance Exclusive 'Totally Managed' Cupro Nickel Heat Exchanger Water Flow rag quilting made easy
Pool Heaters HD Supply - HDSupplySolutions.com
WebWe have a hayward pool heater - 21 foot pool. Pool just We have a hayward pool heater - 21 foot pool. Pool just opened. Turned on heater - Says needs service - temp window says low. Propane is on. I go thru … read more tomen99 276 satisfied customers Pool heater will not ignite. Plenty of propane. Indicator Pool heater will not ignite. WebApr 7, 2024 · A low water flow to the heater will often result in the LO code. To fix this problem, verify that the water flow rate to the heater is above the minimum threshold. That is (20 GPM for H150FD and H200FD) and, (25 GPM for H250FD and H300FD) and, (30 GPM for H350FD and H400FD). WebApr 27, 2024 · Low Water Flow Before you purchase a new Hayward pool pump, it’s important to verify that the pump is the right size for your pool piping. Incorrect sizing can cause multiple problems, including low water flow. Additional causes for low water flow in your pump are debris build-up or dirty equipment. Inspect the following areas: rag rating excel template